[  866.941802][ T9607] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.042460][ T9608] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  867.135554][ T9609] br0: port 1(veth0) entered blocking state
[  867.135961][ T9609] br0: port 1(veth0) entered disabled state
[  867.136386][ T9609] veth0: entered allmulticast mode
[  867.138532][ T9609] veth0: entered promiscuous mode
[  867.223830][ T9610] br0: port 2(veth1) entered blocking state
[  867.224148][ T9610] br0: port 2(veth1) entered disabled state
[  867.224451][ T9610] veth1: entered allmulticast mode
[  867.225720][ T9610] veth1: entered promiscuous mode
[  867.749947][   T72] br0: port 1(veth0) entered blocking state
[  867.750329][   T72] br0: port 1(veth0) entered forwarding state
[  867.751298][   T72] br0: port 2(veth1) entered blocking state
[  867.751554][   T72] br0: port 2(veth1) entered forwarding state
[  868.941653][  T270] bond0: (slave veth1): link status definitely up
[  868.942249][  T270] bond0: (slave veth1): making interface the new active one
[  868.943811][  T270] bond0: active interface up!
[  869.302780][  T270] veth1: left allmulticast mode
[  869.303074][  T270] veth1: left promiscuous mode
[  869.303609][  T270] br0: port 2(veth1) entered disabled state
[  869.307008][  T270] veth0: left allmulticast mode
[  869.307312][  T270] veth0: left promiscuous mode
[  869.307985][  T270] br0: port 1(veth0) entered disabled state
[  869.446688][  T270] bond0: (slave veth1): Releasing backup interface
[  869.626659][  T270] bond0: (slave veth0): Releasing backup interface
[  870.000249][  T270] bond0 (unregistering): Released all slaves