[  516.340718] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.348542] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.356424] br0: port 1(veth0) entered blocking state
[  516.356469] br0: port 1(veth0) entered disabled state
[  516.356510] veth0: entered allmulticast mode
[  516.356574] veth0: entered promiscuous mode
[  516.364094] br0: port 2(veth1) entered blocking state
[  516.364163] br0: port 2(veth1) entered disabled state
[  516.364213] veth1: entered allmulticast mode
[  516.364285] veth1: entered promiscuous mode
[  516.581214] br0: port 1(veth0) entered blocking state
[  516.581398] br0: port 1(veth0) entered forwarding state
[  516.581482] br0: port 2(veth1) entered blocking state
[  516.581530] br0: port 2(veth1) entered forwarding state
[  518.389238] bond0: (slave veth1): link status definitely up
[  518.389388] bond0: (slave veth1): making interface the new active one
[  518.389479] bond0: active interface up!
[  518.457287] veth1: left allmulticast mode
[  518.457341] veth1: left promiscuous mode
[  518.457385] br0: port 2(veth1) entered disabled state
[  518.457540] veth0: left allmulticast mode
[  518.457573] veth0: left promiscuous mode
[  518.457610] br0: port 1(veth0) entered disabled state
[  518.478530] bond0: (slave veth1): Releasing backup interface
[  518.490324] bond0: (slave veth0): Releasing backup interface