[  830.355864] 8021q: adding VLAN 0 to HW filter on device bond0
[  830.358853] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  830.361831] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  830.364772] br0: port 1(veth0) entered blocking state
[  830.364802] br0: port 1(veth0) entered disabled state
[  830.364834] veth0: entered allmulticast mode
[  830.364891] veth0: entered promiscuous mode
[  830.367812] br0: port 2(veth1) entered blocking state
[  830.367842] br0: port 2(veth1) entered disabled state
[  830.367879] veth1: entered allmulticast mode
[  830.367930] veth1: entered promiscuous mode
[  830.410618] br0: port 1(veth0) entered blocking state
[  830.410655] br0: port 1(veth0) entered forwarding state
[  830.410705] br0: port 2(veth1) entered blocking state
[  830.410735] br0: port 2(veth1) entered forwarding state
[  832.440626] bond0: (slave veth1): link status definitely up
[  832.440716] bond0: (slave veth1): making interface the new active one
[  832.440775] bond0: active interface up!
[  832.506240] veth1: left allmulticast mode
[  832.506272] veth1: left promiscuous mode
[  832.506307] br0: port 2(veth1) entered disabled state
[  832.506403] veth0: left allmulticast mode
[  832.506426] veth0: left promiscuous mode
[  832.506451] br0: port 1(veth0) entered disabled state
[  832.519786] bond0: (slave veth1): Releasing backup interface
[  832.531721] bond0: (slave veth0): Releasing backup interface
[  832.574703] bond0 (unregistering): Released all slaves