[  839.743021][ T9354] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  839.845296][ T9355] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  839.928062][ T9356] br0: port 1(veth0) entered blocking state
[  839.928321][ T9356] br0: port 1(veth0) entered disabled state
[  839.928583][ T9356] veth0: entered allmulticast mode
[  839.929773][ T9356] veth0: entered promiscuous mode
[  840.031386][ T9357] br0: port 2(veth1) entered blocking state
[  840.032074][ T9357] br0: port 2(veth1) entered disabled state
[  840.032315][ T9357] veth1: entered allmulticast mode
[  840.033549][ T9357] veth1: entered promiscuous mode
[  840.508117][  T294] br0: port 1(veth0) entered blocking state
[  840.508412][  T294] br0: port 1(veth0) entered forwarding state
[  840.509372][  T294] br0: port 2(veth1) entered blocking state
[  840.509615][  T294] br0: port 2(veth1) entered forwarding state
[  841.700009][   T69] bond0: (slave veth1): link status definitely up
[  841.700472][   T69] bond0: (slave veth1): making interface the new active one
[  841.702098][   T69] bond0: active interface up!
[  842.092068][ T8324] veth1: left allmulticast mode
[  842.092286][ T8324] veth1: left promiscuous mode
[  842.092829][ T8324] br0: port 2(veth1) entered disabled state
[  842.095583][ T8324] veth0: left allmulticast mode
[  842.095779][ T8324] veth0: left promiscuous mode
[  842.096084][ T8324] br0: port 1(veth0) entered disabled state
[  842.264087][ T8324] bond0: (slave veth1): Releasing backup interface
[  842.450269][ T8324] bond0: (slave veth0): Releasing backup interface
[  842.834686][ T8324] bond0 (unregistering): Released all slaves