[  516.271314] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  516.280548] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  516.290005] br0: port 1(veth0) entered blocking state
[  516.290067] br0: port 1(veth0) entered disabled state
[  516.290116] veth0: entered allmulticast mode
[  516.290188] veth0: entered promiscuous mode
[  516.299630] br0: port 2(veth1) entered blocking state
[  516.299695] br0: port 2(veth1) entered disabled state
[  516.299746] veth1: entered allmulticast mode
[  516.299814] veth1: entered promiscuous mode
[  516.655265] br0: port 1(veth0) entered blocking state
[  516.655478] br0: port 1(veth0) entered forwarding state
[  516.655543] br0: port 2(veth1) entered blocking state
[  516.655584] br0: port 2(veth1) entered forwarding state
[  518.335232] bond0: (slave veth1): link status definitely up
[  518.335337] bond0: (slave veth1): making interface the new active one
[  518.335403] bond0: active interface up!
[  518.425831] veth1: left allmulticast mode
[  518.425912] veth1: left promiscuous mode
[  518.425960] br0: port 2(veth1) entered disabled state
[  518.426093] veth0: left allmulticast mode
[  518.426159] veth0: left promiscuous mode
[  518.426234] br0: port 1(veth0) entered disabled state
[  518.440657] bond0: (slave veth1): Releasing backup interface
[  518.445457] bond0: (slave veth0): Releasing backup interface
[  518.477477] bond0 (unregistering): Released all slaves