[  835.326969][ T9463] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  835.419319][ T9464] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  835.496095][ T9465] br0: port 1(veth0) entered blocking state
[  835.496479][ T9465] br0: port 1(veth0) entered disabled state
[  835.496789][ T9465] veth0: entered allmulticast mode
[  835.499015][ T9465] veth0: entered promiscuous mode
[  835.613801][ T9466] br0: port 2(veth1) entered blocking state
[  835.614129][ T9466] br0: port 2(veth1) entered disabled state
[  835.614473][ T9466] veth1: entered allmulticast mode
[  835.615687][ T9466] veth1: entered promiscuous mode
[  836.062837][ T8747] br0: port 1(veth0) entered blocking state
[  836.063121][ T8747] br0: port 1(veth0) entered forwarding state
[  836.064157][ T8747] br0: port 2(veth1) entered blocking state
[  836.064405][ T8747] br0: port 2(veth1) entered forwarding state
[  837.310847][ T8584] bond0: (slave veth1): link status definitely up
[  837.311284][ T8584] bond0: (slave veth1): making interface the new active one
[  837.312422][ T8584] bond0: active interface up!
[  837.766006][ T8584] veth1: left allmulticast mode
[  837.766263][ T8584] veth1: left promiscuous mode
[  837.766566][ T8584] br0: port 2(veth1) entered disabled state
[  837.768763][ T8584] veth0: left allmulticast mode
[  837.768993][ T8584] veth0: left promiscuous mode
[  837.769466][ T8584] br0: port 1(veth0) entered disabled state
[  837.954737][ T8584] bond0: (slave veth1): Releasing backup interface
[  838.146822][ T8584] bond0: (slave veth0): Releasing backup interface
[  838.565449][ T8584] bond0 (unregistering): Released all slaves