[  874.399621][ T9565] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.488272][ T9566] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.566242][ T9567] br0: port 1(veth0) entered blocking state
[  874.566525][ T9567] br0: port 1(veth0) entered disabled state
[  874.566787][ T9567] veth0: entered allmulticast mode
[  874.567980][ T9567] veth0: entered promiscuous mode
[  874.656653][ T9568] br0: port 2(veth1) entered blocking state
[  874.656970][ T9568] br0: port 2(veth1) entered disabled state
[  874.657782][ T9568] veth1: entered allmulticast mode
[  874.658967][ T9568] veth1: entered promiscuous mode
[  875.161775][   T69] br0: port 1(veth0) entered blocking state
[  875.162164][   T69] br0: port 1(veth0) entered forwarding state
[  875.163184][   T69] br0: port 2(veth1) entered blocking state
[  875.163436][   T69] br0: port 2(veth1) entered forwarding state
[  876.377515][ T8758] bond0: (slave veth1): link status definitely up
[  876.377872][ T8758] bond0: (slave veth1): making interface the new active one
[  876.379100][ T8758] bond0: active interface up!
[  876.583741][   T67] veth1: left allmulticast mode
[  876.583959][   T67] veth1: left promiscuous mode
[  876.584261][   T67] br0: port 2(veth1) entered disabled state
[  876.586449][   T67] veth0: left allmulticast mode
[  876.586629][   T67] veth0: left promiscuous mode
[  876.587391][   T67] br0: port 1(veth0) entered disabled state
[  876.734482][   T67] bond0: (slave veth1): Releasing backup interface
[  876.847479][   T67] bond0: (slave veth0): Releasing backup interface
[  877.208904][   T67] bond0 (unregistering): Released all slaves