[  872.924835] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.928366] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.931864] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.935316] br0: port 1(veth0) entered blocking state
[  872.935358] br0: port 1(veth0) entered disabled state
[  872.935391] veth0: entered allmulticast mode
[  872.935439] veth0: entered promiscuous mode
[  872.938876] br0: port 2(veth1) entered blocking state
[  872.938945] br0: port 2(veth1) entered disabled state
[  872.939012] veth1: entered allmulticast mode
[  872.939099] veth1: entered promiscuous mode
[  873.937133] br0: port 1(veth0) entered blocking state
[  873.937209] br0: port 1(veth0) entered forwarding state
[  873.937286] br0: port 2(veth1) entered blocking state
[  873.937355] br0: port 2(veth1) entered forwarding state
[  875.984120] bond0: (slave veth0): link status definitely up
[  875.984175] bond0: (slave veth1): link status definitely up
[  875.984231] bond0: (slave veth0): making interface the new active one
[  875.984283] bond0: active interface up!
[  876.061684] veth1: left allmulticast mode
[  876.061721] veth1: left promiscuous mode
[  876.061748] br0: port 2(veth1) entered disabled state
[  876.061828] veth0: left allmulticast mode
[  876.061847] veth0: left promiscuous mode
[  876.061874] br0: port 1(veth0) entered disabled state
[  876.070485] bond0: (slave veth1): Releasing backup interface
[  876.075246] bond0: (slave veth0): Releasing backup interface
[  876.103162] bond0 (unregistering): Released all slaves