[  873.063577][ T9534] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  873.151762][ T9535] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  873.250075][ T9536] br0: port 1(veth0) entered blocking state
[  873.250885][ T9536] br0: port 1(veth0) entered disabled state
[  873.251161][ T9536] veth0: entered allmulticast mode
[  873.252351][ T9536] veth0: entered promiscuous mode
[  873.333754][ T9537] br0: port 2(veth1) entered blocking state
[  873.334141][ T9537] br0: port 2(veth1) entered disabled state
[  873.334399][ T9537] veth1: entered allmulticast mode
[  873.336741][ T9537] veth1: entered promiscuous mode
[  873.824739][ T5547] br0: port 1(veth0) entered blocking state
[  873.824995][ T5547] br0: port 1(veth0) entered forwarding state
[  873.825940][ T5547] br0: port 2(veth1) entered blocking state
[  873.826157][ T5547] br0: port 2(veth1) entered forwarding state
[  875.022583][ T8284] bond0: (slave veth1): link status definitely up
[  875.023015][ T8284] bond0: (slave veth1): making interface the new active one
[  875.025276][ T8284] bond0: active interface up!
[  875.485151][ T8284] veth1: left allmulticast mode
[  875.485385][ T8284] veth1: left promiscuous mode
[  875.485695][ T8284] br0: port 2(veth1) entered disabled state
[  875.487860][ T8284] veth0: left allmulticast mode
[  875.488057][ T8284] veth0: left promiscuous mode
[  875.488398][ T8284] br0: port 1(veth0) entered disabled state
[  875.651205][ T8284] bond0: (slave veth1): Releasing backup interface
[  875.769519][ T8284] bond0: (slave veth0): Releasing backup interface
[  876.129574][ T8284] bond0 (unregistering): Released all slaves