[  524.549798] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.562812] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.575534] br0: port 1(veth0) entered blocking state
[  524.575587] br0: port 1(veth0) entered disabled state
[  524.575629] veth0: entered allmulticast mode
[  524.575699] veth0: entered promiscuous mode
[  524.588267] br0: port 2(veth1) entered blocking state
[  524.588319] br0: port 2(veth1) entered disabled state
[  524.588363] veth1: entered allmulticast mode
[  524.588421] veth1: entered promiscuous mode
[  524.685236] br0: port 1(veth0) entered blocking state
[  524.685340] br0: port 1(veth0) entered forwarding state
[  524.685403] br0: port 2(veth1) entered blocking state
[  524.685442] br0: port 2(veth1) entered forwarding state
[  526.621232] bond0: (slave veth1): link status definitely up
[  526.621319] bond0: (slave veth1): making interface the new active one
[  526.621373] bond0: active interface up!
[  526.659261] veth1: left allmulticast mode
[  526.659314] veth1: left promiscuous mode
[  526.659362] br0: port 2(veth1) entered disabled state
[  526.659624] veth0: left allmulticast mode
[  526.659666] veth0: left promiscuous mode
[  526.659699] br0: port 1(veth0) entered disabled state
[  526.681531] bond0: (slave veth1): Releasing backup interface
[  526.687455] bond0: (slave veth0): Releasing backup interface
[  526.713474] bond0 (unregistering): Released all slaves