[  539.521749] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  539.529616] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  539.537784] br0: port 1(veth0) entered blocking state
[  539.537829] br0: port 1(veth0) entered disabled state
[  539.537866] veth0: entered allmulticast mode
[  539.537934] veth0: entered promiscuous mode
[  539.545280] br0: port 2(veth1) entered blocking state
[  539.545356] br0: port 2(veth1) entered disabled state
[  539.545407] veth1: entered allmulticast mode
[  539.545479] veth1: entered promiscuous mode
[  539.820058] br0: port 1(veth0) entered blocking state
[  539.820150] br0: port 1(veth0) entered forwarding state
[  539.820233] br0: port 2(veth1) entered blocking state
[  539.820288] br0: port 2(veth1) entered forwarding state
[  541.564200] bond0: (slave veth1): link status definitely up
[  541.564381] bond0: (slave veth1): making interface the new active one
[  541.564447] bond0: active interface up!
[  541.629744] veth1: left allmulticast mode
[  541.629802] veth1: left promiscuous mode
[  541.629866] br0: port 2(veth1) entered disabled state
[  541.629988] veth0: left allmulticast mode
[  541.630035] veth0: left promiscuous mode
[  541.630092] br0: port 1(veth0) entered disabled state
[  541.643854] bond0: (slave veth1): Releasing backup interface
[  541.659204] bond0: (slave veth0): Releasing backup interface