[  920.904717][ T7838] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  921.028339][ T7839] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  921.155787][ T7840] br0: port 1(veth0) entered blocking state
[  921.156033][ T7840] br0: port 1(veth0) entered disabled state
[  921.156265][ T7840] veth0: entered allmulticast mode
[  921.157463][ T7840] veth0: entered promiscuous mode
[  921.286998][ T7841] br0: port 2(veth1) entered blocking state
[  921.287404][ T7841] br0: port 2(veth1) entered disabled state
[  921.287680][ T7841] veth1: entered allmulticast mode
[  921.288915][ T7841] veth1: entered promiscuous mode
[  921.528009][   T50] br0: port 1(veth0) entered blocking state
[  921.528261][   T50] br0: port 1(veth0) entered forwarding state
[  922.535937][   T51] br0: port 2(veth1) entered blocking state
[  922.536149][   T51] br0: port 2(veth1) entered forwarding state
[  923.878917][  T256] bond0: (slave veth0): link status definitely up
[  923.879491][  T256] bond0: (slave veth1): link status definitely up
[  923.880044][  T256] bond0: (slave veth0): making interface the new active one
[  923.880856][  T256] bond0: active interface up!
[  924.390739][ T7433] veth1: left allmulticast mode
[  924.390935][ T7433] veth1: left promiscuous mode
[  924.391222][ T7433] br0: port 2(veth1) entered disabled state
[  924.392529][ T7433] veth0: left allmulticast mode
[  924.392708][ T7433] veth0: left promiscuous mode
[  924.392989][ T7433] br0: port 1(veth0) entered disabled state
[  924.440612][ T7433] bond0: (slave veth1): Releasing backup interface
[  924.462396][ T7433] bond0: (slave veth0): Releasing backup interface
[  924.548652][ T7433] bond0 (unregistering): Released all slaves