[  727.372134] 8021q: adding VLAN 0 to HW filter on device bond0
[  727.375444] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  727.378586] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  727.381713] br0: port 1(veth0) entered blocking state
[  727.381784] br0: port 1(veth0) entered disabled state
[  727.381850] veth0: entered allmulticast mode
[  727.381945] veth0: entered promiscuous mode
[  727.385087] br0: port 2(veth1) entered blocking state
[  727.385125] br0: port 2(veth1) entered disabled state
[  727.385163] veth1: entered allmulticast mode
[  727.385218] veth1: entered promiscuous mode
[  727.515777] br0: port 1(veth0) entered blocking state
[  727.515825] br0: port 1(veth0) entered forwarding state
[  727.515863] br0: port 2(veth1) entered blocking state
[  727.515895] br0: port 2(veth1) entered forwarding state
[  729.403802] bond0: (slave veth1): link status definitely up
[  729.403941] bond0: (slave veth1): making interface the new active one
[  729.404015] bond0: active interface up!
[  729.433192] veth1: left allmulticast mode
[  729.433242] veth1: left promiscuous mode
[  729.433283] br0: port 2(veth1) entered disabled state
[  729.433371] veth0: left allmulticast mode
[  729.433404] veth0: left promiscuous mode
[  729.433437] br0: port 1(veth0) entered disabled state
[  729.447039] bond0: (slave veth1): Releasing backup interface
[  729.453948] bond0: (slave veth0): Releasing backup interface
[  729.488903] bond0 (unregistering): Released all slaves