[  839.998171][ T9393] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.076415][ T9394] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.165564][ T9395] br0: port 1(veth0) entered blocking state
[  840.165819][ T9395] br0: port 1(veth0) entered disabled state
[  840.166056][ T9395] veth0: entered allmulticast mode
[  840.167222][ T9395] veth0: entered promiscuous mode
[  840.251617][ T9396] br0: port 2(veth1) entered blocking state
[  840.251930][ T9396] br0: port 2(veth1) entered disabled state
[  840.252193][ T9396] veth1: entered allmulticast mode
[  840.253412][ T9396] veth1: entered promiscuous mode
[  840.931078][   T37] br0: port 1(veth0) entered blocking state
[  840.931462][   T37] br0: port 1(veth0) entered forwarding state
[  840.932893][   T37] br0: port 2(veth1) entered blocking state
[  840.933100][   T37] br0: port 2(veth1) entered forwarding state
[  842.946959][  T258] bond0: (slave veth0): link status definitely up
[  842.947811][  T258] bond0: (slave veth1): link status definitely up
[  842.948431][  T258] bond0: (slave veth0): making interface the new active one
[  842.949878][  T258] bond0: active interface up!
[  843.270753][ T8789] veth1: left allmulticast mode
[  843.271006][ T8789] veth1: left promiscuous mode
[  843.271335][ T8789] br0: port 2(veth1) entered disabled state
[  843.272413][ T8789] veth0: left allmulticast mode
[  843.272606][ T8789] veth0: left promiscuous mode
[  843.272890][ T8789] br0: port 1(veth0) entered disabled state
[  843.407746][ T8789] bond0: (slave veth1): Releasing backup interface
[  843.536498][ T8789] bond0: (slave veth0): Releasing backup interface
[  843.906719][ T8789] bond0 (unregistering): Released all slaves