[  685.371826] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  685.380021] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  685.387965] br0: port 1(veth0) entered blocking state
[  685.388039] br0: port 1(veth0) entered disabled state
[  685.388095] veth0: entered allmulticast mode
[  685.388174] veth0: entered promiscuous mode
[  685.396060] br0: port 2(veth1) entered blocking state
[  685.396109] br0: port 2(veth1) entered disabled state
[  685.396156] veth1: entered allmulticast mode
[  685.396228] veth1: entered promiscuous mode
[  686.389399] br0: port 1(veth0) entered blocking state
[  686.389561] br0: port 1(veth0) entered forwarding state
[  686.389664] br0: port 2(veth1) entered blocking state
[  686.389728] br0: port 2(veth1) entered forwarding state
[  687.414341] bond0: (slave veth1): link status definitely up
[  687.414409] bond0: (slave veth1): making interface the new active one
[  687.414472] bond0: active interface up!
[  687.547698] veth1: left allmulticast mode
[  687.547763] veth1: left promiscuous mode
[  687.547820] br0: port 2(veth1) entered disabled state
[  687.547949] veth0: left allmulticast mode
[  687.548000] veth0: left promiscuous mode
[  687.548050] br0: port 1(veth0) entered disabled state
[  687.562612] bond0: (slave veth1): Releasing backup interface
[  687.565540] bond0: (slave veth0): Releasing backup interface
[  687.590499] bond0 (unregistering): Released all slaves