[  512.855054] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.863091] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.871372] br0: port 1(veth0) entered blocking state
[  512.871428] br0: port 1(veth0) entered disabled state
[  512.871472] veth0: entered allmulticast mode
[  512.871550] veth0: entered promiscuous mode
[  512.880364] br0: port 2(veth1) entered blocking state
[  512.880417] br0: port 2(veth1) entered disabled state
[  512.880470] veth1: entered allmulticast mode
[  512.880548] veth1: entered promiscuous mode
[  513.844101] br0: port 1(veth0) entered blocking state
[  513.844268] br0: port 1(veth0) entered forwarding state
[  513.844328] br0: port 2(veth1) entered blocking state
[  513.844366] br0: port 2(veth1) entered forwarding state
[  514.932106] bond0: (slave veth1): link status definitely up
[  514.932209] bond0: (slave veth1): making interface the new active one
[  514.932284] bond0: active interface up!
[  514.971259] veth1: left allmulticast mode
[  514.971309] veth1: left promiscuous mode
[  514.971363] br0: port 2(veth1) entered disabled state
[  514.971509] veth0: left allmulticast mode
[  514.971548] veth0: left promiscuous mode
[  514.971587] br0: port 1(veth0) entered disabled state
[  514.987202] bond0: (slave veth1): Releasing backup interface
[  515.001161] bond0: (slave veth0): Releasing backup interface
[  515.036178] bond0 (unregistering): Released all slaves