[  868.150636][ T9557] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  868.257963][ T9558] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  868.344541][ T9559] br0: port 1(veth0) entered blocking state
[  868.344799][ T9559] br0: port 1(veth0) entered disabled state
[  868.345042][ T9559] veth0: entered allmulticast mode
[  868.347136][ T9559] veth0: entered promiscuous mode
[  868.434840][ T9560] br0: port 2(veth1) entered blocking state
[  868.435161][ T9560] br0: port 2(veth1) entered disabled state
[  868.435876][ T9560] veth1: entered allmulticast mode
[  868.437110][ T9560] veth1: entered promiscuous mode
[  868.888606][   T39] br0: port 1(veth0) entered blocking state
[  868.889006][   T39] br0: port 1(veth0) entered forwarding state
[  868.890267][   T39] br0: port 2(veth1) entered blocking state
[  868.890542][   T39] br0: port 2(veth1) entered forwarding state
[  870.144092][   T68] bond0: (slave veth1): link status definitely up
[  870.144571][   T68] bond0: (slave veth1): making interface the new active one
[  870.154028][   T68] bond0: active interface up!
[  870.611194][ T5973] veth1: left allmulticast mode
[  870.611440][ T5973] veth1: left promiscuous mode
[  870.611760][ T5973] br0: port 2(veth1) entered disabled state
[  870.614394][ T5973] veth0: left allmulticast mode
[  870.614756][ T5973] veth0: left promiscuous mode
[  870.615155][ T5973] br0: port 1(veth0) entered disabled state
[  870.730967][ T5973] bond0: (slave veth1): Releasing backup interface
[  870.834124][ T5973] bond0: (slave veth0): Releasing backup interface
[  871.224311][ T5973] bond0 (unregistering): Released all slaves