[  824.142936][ T9551] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  824.237937][ T9552] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  824.328889][ T9553] br0: port 1(veth0) entered blocking state
[  824.329198][ T9553] br0: port 1(veth0) entered disabled state
[  824.329571][ T9553] veth0: entered allmulticast mode
[  824.330932][ T9553] veth0: entered promiscuous mode
[  824.415003][ T9554] br0: port 2(veth1) entered blocking state
[  824.415269][ T9554] br0: port 2(veth1) entered disabled state
[  824.415518][ T9554] veth1: entered allmulticast mode
[  824.416706][ T9554] veth1: entered promiscuous mode
[  824.838325][   T37] br0: port 1(veth0) entered blocking state
[  824.838741][   T37] br0: port 1(veth0) entered forwarding state
[  824.840386][   T37] br0: port 2(veth1) entered blocking state
[  824.840760][   T37] br0: port 2(veth1) entered forwarding state
[  826.103871][ T8230] bond0: (slave veth1): link status definitely up
[  826.104746][ T8230] bond0: (slave veth1): making interface the new active one
[  826.106654][ T8230] bond0: active interface up!
[  826.549786][ T3838] veth1: left allmulticast mode
[  826.550092][ T3838] veth1: left promiscuous mode
[  826.550552][ T3838] br0: port 2(veth1) entered disabled state
[  826.553178][ T3838] veth0: left allmulticast mode
[  826.553375][ T3838] veth0: left promiscuous mode
[  826.554171][ T3838] br0: port 1(veth0) entered disabled state
[  826.728380][ T3838] bond0: (slave veth1): Releasing backup interface
[  826.919276][ T3838] bond0: (slave veth0): Releasing backup interface
[  827.302912][ T3838] bond0 (unregistering): Released all slaves