[  513.492877] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  513.502246] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  513.512697] br0: port 1(veth0) entered blocking state
[  513.512765] br0: port 1(veth0) entered disabled state
[  513.512833] veth0: entered allmulticast mode
[  513.512924] veth0: entered promiscuous mode
[  513.523298] br0: port 2(veth1) entered blocking state
[  513.523368] br0: port 2(veth1) entered disabled state
[  513.523418] veth1: entered allmulticast mode
[  513.523493] veth1: entered promiscuous mode
[  513.773286] br0: port 1(veth0) entered blocking state
[  513.773410] br0: port 1(veth0) entered forwarding state
[  513.773491] br0: port 2(veth1) entered blocking state
[  513.773532] br0: port 2(veth1) entered forwarding state
[  515.517288] bond0: (slave veth1): link status definitely up
[  515.517467] bond0: (slave veth1): making interface the new active one
[  515.517566] bond0: active interface up!
[  515.571405] veth1: left allmulticast mode
[  515.571510] veth1: left promiscuous mode
[  515.571588] br0: port 2(veth1) entered disabled state
[  515.571762] veth0: left allmulticast mode
[  515.571816] veth0: left promiscuous mode
[  515.571891] br0: port 1(veth0) entered disabled state
[  515.592579] bond0: (slave veth1): Releasing backup interface
[  515.601427] bond0: (slave veth0): Releasing backup interface
[  515.634470] bond0 (unregistering): Released all slaves