NetworkManager fails after recent updates

Issues related to configuring your network
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MaxH
Posts: 12
Joined: 2014/01/01 19:13:34

NetworkManager fails after recent updates

Post by MaxH » 2019/09/19 23:38:30

I applied the updates two days ago and after a reboot, the NetworkManager fails to start.

Here's what's in the messages

Sep 18 09:07:02 vserv kernel: ip6_tables: (C) 2000-2006 Netfilter Core Team
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.7078] NetworkManager (version 1.18.0-5.el7_7.1) is starting...
(for the first time)
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.7084] Read config: /etc/NetworkManager/NetworkManager.conf (li
b: 10-slaves-order.conf)
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.7395] bus-manager: acquired D-Bus service "org.freedesktop.Net
workManager"
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.7521] manager[0x5598008fe0a0]: monitoring kernel firmware dire
ctory '/lib/firmware'.
Sep 18 09:07:02 vserv kernel: Ebtables v2.0 registered
Sep 18 09:07:02 vserv dbus[1233]: [system] Activating via systemd: service name='org.freedesktop.hostname1' unit='dbus-org.fre
edesktop.hostname1.service'
Sep 18 09:07:02 vserv dbus[1233]: [system] Successfully activated service 'org.freedesktop.hostname1'
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.9541] hostname: hostname: using hostnamed
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.9541] hostname: hostname changed from (none) to "vserv"
Sep 18 09:07:02 vserv NetworkManager[1348]: <info> [1568812022.9549] dns-mgr[0x5598008e6220]: init: dns=default,systemd-resol
ved rc-manager=file
Sep 18 09:07:02 vserv dbus[1233]: [system] Activating via systemd: service name='org.freedesktop.nm_dispatcher' unit='dbus-org
.freedesktop.nm-dispatcher.service'
Sep 18 09:07:03 vserv kernel: Netfilter messages via NETLINK v0.30.
Sep 18 09:07:03 vserv dbus[1233]: [system] Successfully activated service 'org.freedesktop.nm_dispatcher'
Sep 18 09:07:03 vserv kernel: ip_set: protocol 7
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.2475] settings: Loaded settings plugin: SettingsPluginIfcfg ("
/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-settings-plugin-ifcfg-rh.so")
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.2960] settings: Loaded settings plugin: NMSIbftPlugin ("/usr/l
ib64/NetworkManager/1.18.0-5.el7_7.1/libnm-settings-plugin-ibft.so")
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.2961] settings: Loaded settings plugin: NMSKeyfilePlugin (internal)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.3315] ifcfg-rh: new connection /etc/sysconfig/network-scripts/ifcfg-br0 (d2d68553-f97e-7549-7a26-b34a26f29318,"br0")
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.3316] ifcfg-rh: Ignoring connection /etc/sysconfig/network-scripts/ifcfg-br0 (d2d68553-f97e-7549-7a26-b34a26f29318,"br0") due to NM_CONTROLLED=no. Unmanaged: interface-name:br0.
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.3321] ifcfg-rh: new connection /etc/sysconfig/network-scripts/ifcfg-enp6s0 (b43fa2aa-5a85-7b0a-9a20-469067dba6d6,"System enp6s0")
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.3321] ifcfg-rh: Ignoring connection /etc/sysconfig/network-scripts/ifcfg-enp6s0 (b43fa2aa-5a85-7b0a-9a20-469067dba6d6,"System enp6s0") due to NM_CONTROLLED=no. Unmanaged: mac:e0:cb:4e:0e:69:da.
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4210] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4211] manager: rfkill: WWAN enabled by radio killswitch; enabl:
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4210] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4211] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4212] manager: Networking is enabled by state file
Sep 18 09:07:03 vserv nm-dispatcher: req:1 'hostname': new request (4 scripts)
Sep 18 09:07:03 vserv nm-dispatcher: req:1 'hostname': start running ordered scripts...
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4341] dhcp-init: Using DHCP client 'dhclient'
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4921] Loaded device plugin: NMAtmManager (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-adsl.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.6591] Loaded device plugin: NMBluezManager (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-bluetooth.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.7239] Loaded device plugin: NMWifiFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-wifi.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.7282] Loaded device plugin: NMWwanFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-wwan.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8141] Loaded device plugin: NMTeamFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-team.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8266] device (lo): carrier: link connected
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8269] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8283] manager: (enp6s0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.9160] manager: startup complete
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.9182] modem-manager: ModemManager available
Sep 18 09:07:04 vserv network: Bringing up loopback interface: [ OK ]
Sep 18 09:07:04 vserv kernel: bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
Sep 18 09:07:04 vserv NetworkManager[1348]: <info> [1568812024.9457] manager: (br0): new Bridge device (/org/freedesktop/NetworkManager/Devices/3)
Sep 18 09:07:05 vserv kernel: Generic PHY r8169-600:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=r8169-600:00, irq=-2)
Sep 18 09:07:05 vserv kernel: IPv6: ADDRCONF(NETDEV_UP): enp6s0: link is not ready
Sep 18 09:07:05 vserv kernel: br0: port 1(enp6s0) entered blocking state
Sep 18 09:07:05 vserv kernel: br0: port 1(enp6s0) entered disabled state
Sep 18 09:07:05 vserv kernel: device enp6s0 entered promiscuous mode
Sep 18 09:07:05 vserv network: Bringing up interface enp6s0: [ OK ]
Sep 18 09:07:05 vserv kernel: nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
Sep 18 09:07:05 vserv network: Bringing up interface br0:
Sep 18 09:07:05 vserv kernel: IPv6: ADDRCONF(NETDEV_UP): br0: link is not ready
Sep 18 09:07:10 vserv network: Determining IP information for br0... failed; no link present. Check cable?
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4210] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4211] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4212] manager: Networking is enabled by state file
Sep 18 09:07:03 vserv nm-dispatcher: req:1 'hostname': new request (4 scripts)
Sep 18 09:07:03 vserv nm-dispatcher: req:1 'hostname': start running ordered scripts...
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4341] dhcp-init: Using DHCP client 'dhclient'
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4921] Loaded device plugin: NMAtmManager (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-adsl.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.6591] Loaded device plugin: NMBluezManager (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-bluetooth.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.7239] Loaded device plugin: NMWifiFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-wifi.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.7282] Loaded device plugin: NMWwanFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-wwan.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8141] Loaded device plugin: NMTeamFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-team.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8266] device (lo): carrier: link connected
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8269] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8283] manager: (enp6s0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.9160] manager: startup complete
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.9182] modem-manager: ModemManager available
Sep 18 09:07:04 vserv network: Bringing up loopback interface: [ OK ]
Sep 18 09:07:04 vserv kernel: bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
Sep 18 09:07:04 vserv NetworkManager[1348]: <info> [1568812024.9457] manager: (br0): new Bridge device (/org/freedesktop/NetworkManager/Devices/3)
Sep 18 09:07:05 vserv kernel: Generic PHY r8169-600:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=r8169-600:00, irq=-2)
Sep 18 09:07:05 vserv kernel: IPv6: ADDRCONF(NETDEV_UP): enp6s0: link is not ready
Sep 18 09:07:05 vserv kernel: br0: port 1(enp6s0) entered blocking state
Sep 18 09:07:05 vserv kernel: br0: port 1(enp6s0) entered disabled state
Sep 18 09:07:05 vserv kernel: device enp6s0 entered promiscuous mode
Sep 18 09:07:05 vserv network: Bringing up interface enp6s0: [ OK ]
Sep 18 09:07:05 vserv kernel: nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
Sep 18 09:07:05 vserv network: Bringing up interface br0:
Sep 18 09:07:05 vserv kernel: IPv6: ADDRCONF(NETDEV_UP): br0: link is not ready
Sep 18 09:07:10 vserv network: Determining IP information for br0... failed; no link present. Check cable?
:
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4210] manager: rfkill: Wi-Fi enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4211] manager: rfkill: WWAN enabled by radio killswitch; enabled by state file
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4212] manager: Networking is enabled by state file
Sep 18 09:07:03 vserv nm-dispatcher: req:1 'hostname': new request (4 scripts)
Sep 18 09:07:03 vserv nm-dispatcher: req:1 'hostname': start running ordered scripts...
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4341] dhcp-init: Using DHCP client 'dhclient'
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.4921] Loaded device plugin: NMAtmManager (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-adsl.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.6591] Loaded device plugin: NMBluezManager (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-bluetooth.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.7239] Loaded device plugin: NMWifiFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-wifi.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.7282] Loaded device plugin: NMWwanFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-wwan.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8141] Loaded device plugin: NMTeamFactory (/usr/lib64/NetworkManager/1.18.0-5.el7_7.1/libnm-device-plugin-team.so)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8266] device (lo): carrier: link connected
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8269] manager: (lo): new Generic device (/org/freedesktop/NetworkManager/Devices/1)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.8283] manager: (enp6s0): new Ethernet device (/org/freedesktop/NetworkManager/Devices/2)
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.9160] manager: startup complete
Sep 18 09:07:03 vserv NetworkManager[1348]: <info> [1568812023.9182] modem-manager: ModemManager available
Sep 18 09:07:04 vserv network: Bringing up loopback interface: [ OK ]
Sep 18 09:07:04 vserv kernel: bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
Sep 18 09:07:04 vserv NetworkManager[1348]: <info> [1568812024.9457] manager: (br0): new Bridge device (/org/freedesktop/NetworkManager/Devices/3)
Sep 18 09:07:05 vserv kernel: Generic PHY r8169-600:00: attached PHY driver [Generic PHY] (mii_bus:phy_addr=r8169-600:00, irq=-2)
Sep 18 09:07:05 vserv kernel: IPv6: ADDRCONF(NETDEV_UP): enp6s0: link is not ready
Sep 18 09:07:05 vserv kernel: br0: port 1(enp6s0) entered blocking state
Sep 18 09:07:05 vserv kernel: br0: port 1(enp6s0) entered disabled state
Sep 18 09:07:05 vserv kernel: device enp6s0 entered promiscuous mode
Sep 18 09:07:05 vserv network: Bringing up interface enp6s0: [ OK ]
Sep 18 09:07:05 vserv kernel: nf_conntrack version 0.5.0 (65536 buckets, 262144 max)
Sep 18 09:07:05 vserv network: Bringing up interface br0:
Sep 18 09:07:05 vserv kernel: IPv6: ADDRCONF(NETDEV_UP): br0: link is not ready
Sep 18 09:07:10 vserv network: Determining IP information for br0... failed; no link present. Check cable?
Sep 18 09:07:10 vserv network: [FAILED]
Sep 18 09:07:10 vserv network: SIOCADDRT: No such device

Any suggestions?

Thanks
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MaxH
Posts: 12
Joined: 2014/01/01 19:13:34

Re: NetworkManager fails after recent updates

Post by MaxH » 2019/09/20 15:58:28

Problem resolved: bad cable and network interface
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