[  807.843207] 8021q: adding VLAN 0 to HW filter on device bond0
[  807.847358] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  807.851494] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  807.855120] br0: port 1(veth0) entered blocking state
[  807.855152] br0: port 1(veth0) entered disabled state
[  807.855190] veth0: entered allmulticast mode
[  807.855249] veth0: entered promiscuous mode
[  807.859130] br0: port 2(veth1) entered blocking state
[  807.859163] br0: port 2(veth1) entered disabled state
[  807.859198] veth1: entered allmulticast mode
[  807.859255] veth1: entered promiscuous mode
[  807.910833] br0: port 1(veth0) entered blocking state
[  807.910906] br0: port 1(veth0) entered forwarding state
[  807.910987] br0: port 2(veth1) entered blocking state
[  807.911052] br0: port 2(veth1) entered forwarding state
[  809.924850] bond0: (slave veth1): link status definitely up
[  809.924953] bond0: (slave veth1): making interface the new active one
[  809.925047] bond0: active interface up!
[  809.937349] veth1: left allmulticast mode
[  809.937388] veth1: left promiscuous mode
[  809.937417] br0: port 2(veth1) entered disabled state
[  809.937512] veth0: left allmulticast mode
[  809.937535] veth0: left promiscuous mode
[  809.937563] br0: port 1(veth0) entered disabled state
[  809.943077] bond0: (slave veth1): Releasing backup interface
[  809.947079] bond0: (slave veth0): Releasing backup interface
[  809.992876] bond0 (unregistering): Released all slaves