[  903.985158] 8021q: adding VLAN 0 to HW filter on device bond0
[  903.989336] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  903.993447] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  903.997538] br0: port 1(veth0) entered blocking state
[  903.997573] br0: port 1(veth0) entered disabled state
[  903.997610] veth0: entered allmulticast mode
[  903.997678] veth0: entered promiscuous mode
[  904.001448] br0: port 2(veth1) entered blocking state
[  904.001510] br0: port 2(veth1) entered disabled state
[  904.001579] veth1: entered allmulticast mode
[  904.001668] veth1: entered promiscuous mode
[  904.328153] br0: port 1(veth0) entered blocking state
[  904.328243] br0: port 1(veth0) entered forwarding state
[  904.328329] br0: port 2(veth1) entered blocking state
[  904.328390] br0: port 2(veth1) entered forwarding state
[  906.056124] bond0: (slave veth1): link status definitely up
[  906.056216] bond0: (slave veth1): making interface the new active one
[  906.056275] bond0: active interface up!
[  906.073296] veth1: left allmulticast mode
[  906.073342] veth1: left promiscuous mode
[  906.073373] br0: port 2(veth1) entered disabled state
[  906.073454] veth0: left allmulticast mode
[  906.073473] veth0: left promiscuous mode
[  906.073497] br0: port 1(veth0) entered disabled state
[  906.081366] bond0: (slave veth1): Releasing backup interface
[  906.084245] bond0: (slave veth0): Releasing backup interface
[  906.120218] bond0 (unregistering): Released all slaves