[  511.003014] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.013312] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.023465] br0: port 1(veth0) entered blocking state
[  511.023541] br0: port 1(veth0) entered disabled state
[  511.023596] veth0: entered allmulticast mode
[  511.023664] veth0: entered promiscuous mode
[  511.033663] br0: port 2(veth1) entered blocking state
[  511.033767] br0: port 2(veth1) entered disabled state
[  511.033819] veth1: entered allmulticast mode
[  511.033892] veth1: entered promiscuous mode
[  511.994211] br0: port 1(veth0) entered blocking state
[  511.994354] br0: port 1(veth0) entered forwarding state
[  511.994440] br0: port 2(veth1) entered blocking state
[  511.994492] br0: port 2(veth1) entered forwarding state
[  514.042238] bond0: (slave veth0): link status definitely up
[  514.042325] bond0: (slave veth1): link status definitely up
[  514.042365] bond0: (slave veth0): making interface the new active one
[  514.042438] bond0: active interface up!
[  514.092695] veth1: left allmulticast mode
[  514.092746] veth1: left promiscuous mode
[  514.092791] br0: port 2(veth1) entered disabled state
[  514.092924] veth0: left allmulticast mode
[  514.092957] veth0: left promiscuous mode
[  514.092989] br0: port 1(veth0) entered disabled state
[  514.114477] bond0: (slave veth1): Releasing backup interface
[  514.122455] bond0: (slave veth0): Releasing backup interface