[  872.043820] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.047144] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.050465] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.053727] br0: port 1(veth0) entered blocking state
[  872.053757] br0: port 1(veth0) entered disabled state
[  872.053790] veth0: entered allmulticast mode
[  872.053846] veth0: entered promiscuous mode
[  872.056994] br0: port 2(veth1) entered blocking state
[  872.057025] br0: port 2(veth1) entered disabled state
[  872.057059] veth1: entered allmulticast mode
[  872.057110] veth1: entered promiscuous mode
[  873.086556] br0: port 1(veth0) entered blocking state
[  873.086642] br0: port 1(veth0) entered forwarding state
[  873.086729] br0: port 2(veth1) entered blocking state
[  873.086793] br0: port 2(veth1) entered forwarding state
[  874.109530] bond0: (slave veth0): link status definitely up
[  874.109594] bond0: (slave veth1): link status definitely up
[  874.109667] bond0: (slave veth0): making interface the new active one
[  874.109724] bond0: active interface up!
[  874.216202] veth1: left allmulticast mode
[  874.216241] veth1: left promiscuous mode
[  874.216298] br0: port 2(veth1) entered disabled state
[  874.216407] veth0: left allmulticast mode
[  874.216439] veth0: left promiscuous mode
[  874.216467] br0: port 1(veth0) entered disabled state
[  874.223351] bond0: (slave veth1): Releasing backup interface
[  874.228653] bond0: (slave veth0): Releasing backup interface
[  874.254543] bond0 (unregistering): Released all slaves