[  517.291502] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  517.301431] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  517.311242] br0: port 1(veth0) entered blocking state
[  517.311313] br0: port 1(veth0) entered disabled state
[  517.311375] veth0: entered allmulticast mode
[  517.311471] veth0: entered promiscuous mode
[  517.321011] br0: port 2(veth1) entered blocking state
[  517.321070] br0: port 2(veth1) entered disabled state
[  517.321115] veth1: entered allmulticast mode
[  517.321192] veth1: entered promiscuous mode
[  517.805101] br0: port 1(veth0) entered blocking state
[  517.805273] br0: port 1(veth0) entered forwarding state
[  517.805390] br0: port 2(veth1) entered blocking state
[  517.805457] br0: port 2(veth1) entered forwarding state
[  519.357058] bond0: (slave veth1): link status definitely up
[  519.357193] bond0: (slave veth1): making interface the new active one
[  519.357278] bond0: active interface up!
[  519.390617] veth1: left allmulticast mode
[  519.390701] veth1: left promiscuous mode
[  519.390777] br0: port 2(veth1) entered disabled state
[  519.390923] veth0: left allmulticast mode
[  519.390980] veth0: left promiscuous mode
[  519.391034] br0: port 1(veth0) entered disabled state
[  519.410339] bond0: (slave veth1): Releasing backup interface
[  519.414139] bond0: (slave veth0): Releasing backup interface