[  531.376967] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  531.384885] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  531.392772] br0: port 1(veth0) entered blocking state
[  531.392816] br0: port 1(veth0) entered disabled state
[  531.392861] veth0: entered allmulticast mode
[  531.392928] veth0: entered promiscuous mode
[  531.400761] br0: port 2(veth1) entered blocking state
[  531.400834] br0: port 2(veth1) entered disabled state
[  531.400885] veth1: entered allmulticast mode
[  531.400958] veth1: entered promiscuous mode
[  531.960473] br0: port 1(veth0) entered blocking state
[  531.960607] br0: port 1(veth0) entered forwarding state
[  531.960700] br0: port 2(veth1) entered blocking state
[  531.960741] br0: port 2(veth1) entered forwarding state
[  533.432545] bond0: (slave veth1): link status definitely up
[  533.432685] bond0: (slave veth1): making interface the new active one
[  533.432762] bond0: active interface up!
[  533.498795] veth1: left allmulticast mode
[  533.498857] veth1: left promiscuous mode
[  533.498901] br0: port 2(veth1) entered disabled state
[  533.499014] veth0: left allmulticast mode
[  533.499048] veth0: left promiscuous mode
[  533.499080] br0: port 1(veth0) entered disabled state
[  533.518622] bond0: (slave veth1): Releasing backup interface
[  533.523574] bond0: (slave veth0): Releasing backup interface
[  533.556562] bond0 (unregistering): Released all slaves