[  768.375045][ T9087] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  768.481443][ T9088] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  768.580074][ T9089] br0: port 1(veth0) entered blocking state
[  768.580594][ T9089] br0: port 1(veth0) entered disabled state
[  768.580859][ T9089] veth0: entered allmulticast mode
[  768.582101][ T9089] veth0: entered promiscuous mode
[  768.670634][ T9090] br0: port 2(veth1) entered blocking state
[  768.670937][ T9090] br0: port 2(veth1) entered disabled state
[  768.671204][ T9090] veth1: entered allmulticast mode
[  768.672458][ T9090] veth1: entered promiscuous mode
[  769.101754][   T38] br0: port 1(veth0) entered blocking state
[  769.102033][   T38] br0: port 1(veth0) entered forwarding state
[  769.114165][   T38] br0: port 2(veth1) entered blocking state
[  769.114456][   T38] br0: port 2(veth1) entered forwarding state
[  770.333582][  T259] bond0: (slave veth1): link status definitely up
[  770.333981][  T259] bond0: (slave veth1): making interface the new active one
[  770.335193][  T259] bond0: active interface up!
[  770.720246][  T259] veth1: left allmulticast mode
[  770.720554][  T259] veth1: left promiscuous mode
[  770.721020][  T259] br0: port 2(veth1) entered disabled state
[  770.724369][  T259] veth0: left allmulticast mode
[  770.724642][  T259] veth0: left promiscuous mode
[  770.725062][  T259] br0: port 1(veth0) entered disabled state
[  770.888924][  T259] bond0: (slave veth1): Releasing backup interface
[  771.074714][  T259] bond0: (slave veth0): Releasing backup interface
[  771.453859][  T259] bond0 (unregistering): Released all slaves