[  522.334232] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.348751] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.363716] br0: port 1(veth0) entered blocking state
[  522.363777] br0: port 1(veth0) entered disabled state
[  522.363815] veth0: entered allmulticast mode
[  522.363876] veth0: entered promiscuous mode
[  522.379178] br0: port 2(veth1) entered blocking state
[  522.379243] br0: port 2(veth1) entered disabled state
[  522.379288] veth1: entered allmulticast mode
[  522.379358] veth1: entered promiscuous mode
[  523.317607] br0: port 1(veth0) entered blocking state
[  523.317707] br0: port 1(veth0) entered forwarding state
[  523.317775] br0: port 2(veth1) entered blocking state
[  523.317810] br0: port 2(veth1) entered forwarding state
[  524.405658] bond0: (slave veth1): link status definitely up
[  524.405771] bond0: (slave veth1): making interface the new active one
[  524.405858] bond0: active interface up!
[  524.469867] veth1: left allmulticast mode
[  524.469937] veth1: left promiscuous mode
[  524.469994] br0: port 2(veth1) entered disabled state
[  524.470118] veth0: left allmulticast mode
[  524.470167] veth0: left promiscuous mode
[  524.470219] br0: port 1(veth0) entered disabled state
[  524.495813] bond0: (slave veth1): Releasing backup interface
[  524.498715] bond0: (slave veth0): Releasing backup interface
[  524.518807] bond0 (unregistering): Released all slaves