[  883.429776][ T9465] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  883.520103][ T9466] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  883.598450][ T9467] br0: port 1(veth0) entered blocking state
[  883.598793][ T9467] br0: port 1(veth0) entered disabled state
[  883.599071][ T9467] veth0: entered allmulticast mode
[  883.600476][ T9467] veth0: entered promiscuous mode
[  883.691952][ T9468] br0: port 2(veth1) entered blocking state
[  883.692229][ T9468] br0: port 2(veth1) entered disabled state
[  883.692995][ T9468] veth1: entered allmulticast mode
[  883.694225][ T9468] veth1: entered promiscuous mode
[  884.144917][   T55] br0: port 1(veth0) entered blocking state
[  884.145300][   T55] br0: port 1(veth0) entered forwarding state
[  884.146401][   T55] br0: port 2(veth1) entered blocking state
[  884.146712][   T55] br0: port 2(veth1) entered forwarding state
[  885.384800][   T11] bond0: (slave veth1): link status definitely up
[  885.385415][   T11] bond0: (slave veth1): making interface the new active one
[  885.386686][   T11] bond0: active interface up!
[  885.757809][   T11] veth1: left allmulticast mode
[  885.758077][   T11] veth1: left promiscuous mode
[  885.758454][   T11] br0: port 2(veth1) entered disabled state
[  885.760875][   T11] veth0: left allmulticast mode
[  885.761090][   T11] veth0: left promiscuous mode
[  885.761448][   T11] br0: port 1(veth0) entered disabled state
[  885.952186][   T11] bond0: (slave veth1): Releasing backup interface
[  886.028876][   T11] bond0: (slave veth0): Releasing backup interface
[  886.424041][   T11] bond0 (unregistering): Released all slaves