[  870.309874] 8021q: adding VLAN 0 to HW filter on device bond0
[  870.314164] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.318338] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.322596] br0: port 1(veth0) entered blocking state
[  870.322650] br0: port 1(veth0) entered disabled state
[  870.322683] veth0: entered allmulticast mode
[  870.322740] veth0: entered promiscuous mode
[  870.326915] br0: port 2(veth1) entered blocking state
[  870.326958] br0: port 2(veth1) entered disabled state
[  870.326991] veth1: entered allmulticast mode
[  870.327045] veth1: entered promiscuous mode
[  871.303151] br0: port 1(veth0) entered blocking state
[  871.303233] br0: port 1(veth0) entered forwarding state
[  871.303299] br0: port 2(veth1) entered blocking state
[  871.303358] br0: port 2(veth1) entered forwarding state
[  872.391107] bond0: (slave veth1): link status definitely up
[  872.391274] bond0: (slave veth1): making interface the new active one
[  872.391403] bond0: active interface up!
[  872.421043] veth1: left allmulticast mode
[  872.421127] veth1: left promiscuous mode
[  872.421192] br0: port 2(veth1) entered disabled state
[  872.421330] veth0: left allmulticast mode
[  872.421406] veth0: left promiscuous mode
[  872.421499] br0: port 1(veth0) entered disabled state
[  872.431442] bond0: (slave veth1): Releasing backup interface
[  872.434232] bond0: (slave veth0): Releasing backup interface
[  872.465141] bond0 (unregistering): Released all slaves