[  527.853342] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.867474] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.881694] br0: port 1(veth0) entered blocking state
[  527.881746] br0: port 1(veth0) entered disabled state
[  527.881785] veth0: entered allmulticast mode
[  527.881846] veth0: entered promiscuous mode
[  527.896346] br0: port 2(veth1) entered blocking state
[  527.896395] br0: port 2(veth1) entered disabled state
[  527.896432] veth1: entered allmulticast mode
[  527.896492] veth1: entered promiscuous mode
[  528.823346] br0: port 1(veth0) entered blocking state
[  528.823442] br0: port 1(veth0) entered forwarding state
[  528.823520] br0: port 2(veth1) entered blocking state
[  528.823559] br0: port 2(veth1) entered forwarding state
[  529.911337] bond0: (slave veth1): link status definitely up
[  529.911431] bond0: (slave veth1): making interface the new active one
[  529.911493] bond0: active interface up!
[  530.044615] veth1: left allmulticast mode
[  530.044678] veth1: left promiscuous mode
[  530.044734] br0: port 2(veth1) entered disabled state
[  530.044890] veth0: left allmulticast mode
[  530.044927] veth0: left promiscuous mode
[  530.044971] br0: port 1(veth0) entered disabled state
[  530.070041] bond0: (slave veth1): Releasing backup interface
[  530.077535] bond0: (slave veth0): Releasing backup interface
[  530.106624] bond0 (unregister