[  863.924111][ T9400] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  864.007408][ T9401] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  864.099941][ T9402] br0: port 1(veth0) entered blocking state
[  864.100305][ T9402] br0: port 1(veth0) entered disabled state
[  864.100599][ T9402] veth0: entered allmulticast mode
[  864.101852][ T9402] veth0: entered promiscuous mode
[  864.193610][ T9403] br0: port 2(veth1) entered blocking state
[  864.193898][ T9403] br0: port 2(veth1) entered disabled state
[  864.194203][ T9403] veth1: entered allmulticast mode
[  864.195525][ T9403] veth1: entered promiscuous mode
[  864.640008][   T57] br0: port 1(veth0) entered blocking state
[  864.640396][   T57] br0: port 1(veth0) entered forwarding state
[  864.641896][   T57] br0: port 2(veth1) entered blocking state
[  864.642261][   T57] br0: port 2(veth1) entered forwarding state
[  865.855692][ T5378] bond0: (slave veth1): link status definitely up
[  865.856287][ T5378] bond0: (slave veth1): making interface the new active one
[  865.857968][ T5378] bond0: active interface up!
[  866.422776][ T5378] veth1: left allmulticast mode
[  866.422981][ T5378] veth1: left promiscuous mode
[  866.423307][ T5378] br0: port 2(veth1) entered disabled state
[  866.425181][ T5378] veth0: left allmulticast mode
[  866.425357][ T5378] veth0: left promiscuous mode
[  866.425629][ T5378] br0: port 1(veth0) entered disabled state
[  866.605944][ T5378] bond0: (slave veth1): Releasing backup interface
[  866.782537][ T5378] bond0: (slave veth0): Releasing backup interface
[  867.147412][ T5378] bond0 (unregistering): Released all slaves