[  522.886008] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.901962] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.916949] br0: port 1(veth0) entered blocking state
[  522.917025] br0: port 1(veth0) entered disabled state
[  522.917093] veth0: entered allmulticast mode
[  522.917195] veth0: entered promiscuous mode
[  522.933703] br0: port 2(veth1) entered blocking state
[  522.933785] br0: port 2(veth1) entered disabled state
[  522.933838] veth1: entered allmulticast mode
[  522.933916] veth1: entered promiscuous mode
[  523.001775] br0: port 1(veth0) entered blocking state
[  523.001853] br0: port 1(veth0) entered forwarding state
[  523.001938] br0: port 2(veth1) entered blocking state
[  523.002003] br0: port 2(veth1) entered forwarding state
[  524.928795] bond0: (slave veth1): link status definitely up
[  524.928882] bond0: (slave veth1): making interface the new active one
[  524.928945] bond0: active interface up!
[  525.049059] veth1: left allmulticast mode
[  525.049114] veth1: left promiscuous mode
[  525.049177] br0: port 2(veth1) entered disabled state
[  525.049296] veth0: left allmulticast mode
[  525.049327] veth0: left promiscuous mode
[  525.049361] br0: port 1(veth0) entered disabled state
[  525.064116] bond0: (slave veth1): Releasing backup interface
[  525.070442] bond0: (slave veth0): Releasing backup interface
[  525.091009] bond0 (unregistering): Released all slaves