[  877.260265][ T9529] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  877.361706][ T9530] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  877.486086][ T9531] br0: port 1(veth0) entered blocking state
[  877.486558][ T9531] br0: port 1(veth0) entered disabled state
[  877.486991][ T9531] veth0: entered allmulticast mode
[  877.488863][ T9531] veth0: entered promiscuous mode
[  877.571127][ T9532] br0: port 2(veth1) entered blocking state
[  877.571498][ T9532] br0: port 2(veth1) entered disabled state
[  877.571830][ T9532] veth1: entered allmulticast mode
[  877.573224][ T9532] veth1: entered promiscuous mode
[  877.969430][  T293] br0: port 1(veth0) entered blocking state
[  877.969759][  T293] br0: port 1(veth0) entered forwarding state
[  877.970783][  T293] br0: port 2(veth1) entered blocking state
[  877.971033][  T293] br0: port 2(veth1) entered forwarding state
[  879.186109][ T8277] bond0: (slave veth1): link status definitely up
[  879.186693][ T8277] bond0: (slave veth1): making interface the new active one
[  879.188247][ T8277] bond0: active interface up!
[  879.457505][ T8277] veth1: left allmulticast mode
[  879.457846][ T8277] veth1: left promiscuous mode
[  879.458235][ T8277] br0: port 2(veth1) entered disabled state
[  879.462175][ T8277] veth0: left allmulticast mode
[  879.462426][ T8277] veth0: left promiscuous mode
[  879.462775][ T8277] br0: port 1(veth0) entered disabled state
[  879.650911][ T8277] bond0: (slave veth1): Releasing backup interface
[  879.762164][ T8277] bond0: (slave veth0): Releasing backup interface
[  879.989911][ T8277] bond0 (unregistering): Released all slaves