[  922.845811][ T7848] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  922.985820][ T7849] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  923.111730][ T7850] br0: port 1(veth0) entered blocking state
[  923.111975][ T7850] br0: port 1(veth0) entered disabled state
[  923.112207][ T7850] veth0: entered allmulticast mode
[  923.113368][ T7850] veth0: entered promiscuous mode
[  923.235243][ T7851] br0: port 2(veth1) entered blocking state
[  923.235494][ T7851] br0: port 2(veth1) entered disabled state
[  923.235741][ T7851] veth1: entered allmulticast mode
[  923.242752][ T7851] veth1: entered promiscuous mode
[  923.481873][   T49] br0: port 1(veth0) entered blocking state
[  923.482125][   T49] br0: port 1(veth0) entered forwarding state
[  924.535296][ T6836] br0: port 2(veth1) entered blocking state
[  924.535612][ T6836] br0: port 2(veth1) entered forwarding state
[  925.811738][  T252] bond0: (slave veth0): link status definitely up
[  925.812278][  T252] bond0: (slave veth1): link status definitely up
[  925.812451][  T252] bond0: (slave veth0): making interface the new active one
[  925.813488][  T252] bond0: active interface up!
[  926.372495][  T252] veth1: left allmulticast mode
[  926.372728][  T252] veth1: left promiscuous mode
[  926.373038][  T252] br0: port 2(veth1) entered disabled state
[  926.374716][  T252] veth0: left allmulticast mode
[  926.374897][  T252] veth0: left promiscuous mode
[  926.375175][  T252] br0: port 1(veth0) entered disabled state
[  926.410028][  T252] bond0: (slave veth1): Releasing backup interface
[  926.427326][  T252] bond0: (slave veth0): Releasing backup interface
[  926.547421][  T252] bond0 (unregistering): Released all slaves