[  522.556987] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.577812] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.595337] br0: port 1(veth0) entered blocking state
[  522.595415] br0: port 1(veth0) entered disabled state
[  522.595478] veth0: entered allmulticast mode
[  522.595570] veth0: entered promiscuous mode
[  522.613092] br0: port 2(veth1) entered blocking state
[  522.613149] br0: port 2(veth1) entered disabled state
[  522.613187] veth1: entered allmulticast mode
[  522.613253] veth1: entered promiscuous mode
[  523.517744] br0: port 1(veth0) entered blocking state
[  523.517820] br0: port 1(veth0) entered forwarding state
[  523.517904] br0: port 2(veth1) entered blocking state
[  523.517957] br0: port 2(veth1) entered forwarding state
[  524.604763] bond0: (slave veth1): link status definitely up
[  524.604834] bond0: (slave veth1): making interface the new active one
[  524.604903] bond0: active interface up!
[  524.760636] veth1: left allmulticast mode
[  524.760711] veth1: left promiscuous mode
[  524.760774] br0: port 2(veth1) entered disabled state
[  524.760909] veth0: left allmulticast mode
[  524.760979] veth0: left promiscuous mode
[  524.761029] br0: port 1(veth0) entered disabled state
[  524.776079] bond0: (slave veth1): Releasing backup interface
[  524.782312] bond0: (slave veth0): Releasing backup interface
[  524.815024] bond0 (unregistering): Released all slaves