[  922.137977][ T7849] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  922.277447][ T7850] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  922.406279][ T7851] br0: port 1(veth0) entered blocking state
[  922.406514][ T7851] br0: port 1(veth0) entered disabled state
[  922.406737][ T7851] veth0: entered allmulticast mode
[  922.408380][ T7851] veth0: entered promiscuous mode
[  922.543989][ T7852] br0: port 2(veth1) entered blocking state
[  922.544341][ T7852] br0: port 2(veth1) entered disabled state
[  922.544682][ T7852] veth1: entered allmulticast mode
[  922.546545][ T7852] veth1: entered promiscuous mode
[  922.762652][   T51] br0: port 1(veth0) entered blocking state
[  922.762893][   T51] br0: port 1(veth0) entered forwarding state
[  923.821083][ T4287] br0: port 2(veth1) entered blocking state
[  923.821317][ T4287] br0: port 2(veth1) entered forwarding state
[  925.098426][   T74] bond0: (slave veth0): link status definitely up
[  925.099086][   T74] bond0: (slave veth1): link status definitely up
[  925.099265][   T74] bond0: (slave veth0): making interface the new active one
[  925.100295][   T74] bond0: active interface up!
[  925.772698][   T74] veth1: left allmulticast mode
[  925.772904][   T74] veth1: left promiscuous mode
[  925.773206][   T74] br0: port 2(veth1) entered disabled state
[  925.774487][   T74] veth0: left allmulticast mode
[  925.774650][   T74] veth0: left promiscuous mode
[  925.774918][   T74] br0: port 1(veth0) entered disabled state
[  925.806886][   T74] bond0: (slave veth1): Releasing backup interface
[  925.827123][   T74] bond0: (slave veth0): Releasing backup interface
[  925.936016][   T74] bond0 (unregistering): Released all slaves