[  845.279950][ T9894] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  845.374924][ T9895] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  845.459996][ T9896] br0: port 1(veth0) entered blocking state
[  845.460277][ T9896] br0: port 1(veth0) entered disabled state
[  845.460548][ T9896] veth0: entered allmulticast mode
[  845.462586][ T9896] veth0: entered promiscuous mode
[  845.561864][ T9897] br0: port 2(veth1) entered blocking state
[  845.562162][ T9897] br0: port 2(veth1) entered disabled state
[  845.562416][ T9897] veth1: entered allmulticast mode
[  845.563593][ T9897] veth1: entered promiscuous mode
[  846.039789][  T709] br0: port 1(veth0) entered blocking state
[  846.040075][  T709] br0: port 1(veth0) entered forwarding state
[  846.041040][  T709] br0: port 2(veth1) entered blocking state
[  846.041264][  T709] br0: port 2(veth1) entered forwarding state
[  847.231694][ T8863] bond0: (slave veth1): link status definitely up
[  847.232159][ T8863] bond0: (slave veth1): making interface the new active one
[  847.239749][ T8863] bond0: active interface up!
[  847.537143][   T12] veth1: left allmulticast mode
[  847.537351][   T12] veth1: left promiscuous mode
[  847.537635][   T12] br0: port 2(veth1) entered disabled state
[  847.547314][   T12] veth0: left allmulticast mode
[  847.547641][   T12] veth0: left promiscuous mode
[  847.548087][   T12] br0: port 1(veth0) entered disabled state
[  847.728263][   T12] bond0: (slave veth1): Releasing backup interface
[  847.911848][   T12] bond0: (slave veth0): Releasing backup interface
[  848.294538][   T12] bond0 (unregistering): Released all slaves