[  523.396915] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.406511] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.416446] br0: port 1(veth0) entered blocking state
[  523.416538] br0: port 1(veth0) entered disabled state
[  523.416598] veth0: entered allmulticast mode
[  523.416684] veth0: entered promiscuous mode
[  523.427309] br0: port 2(veth1) entered blocking state
[  523.427369] br0: port 2(veth1) entered disabled state
[  523.427412] veth1: entered allmulticast mode
[  523.427492] veth1: entered promiscuous mode
[  523.563022] br0: port 1(veth0) entered blocking state
[  523.563205] br0: port 1(veth0) entered forwarding state
[  523.563314] br0: port 2(veth1) entered blocking state
[  523.563380] br0: port 2(veth1) entered forwarding state
[  525.435014] bond0: (slave veth1): link status definitely up
[  525.435141] bond0: (slave veth1): making interface the new active one
[  525.435209] bond0: active interface up!
[  525.485229] veth1: left allmulticast mode
[  525.485340] veth1: left promiscuous mode
[  525.485396] br0: port 2(veth1) entered disabled state
[  525.485545] veth0: left allmulticast mode
[  525.485579] veth0: left promiscuous mode
[  525.485654] br0: port 1(veth0) entered disabled state
[  525.515260] bond0: (slave veth1): Releasing backup interface
[  525.521208] bond0: (slave veth0): Releasing backup interface