[  858.877806][T22791] 8021q: adding VLAN 0 to HW filter on device bond0
[  858.909379][T22792] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  858.932724][T22793] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  858.960201][T22794] br0: port 1(veth0) entered blocking state
[  858.960594][T22794] br0: port 1(veth0) entered disabled state
[  858.960843][T22794] veth0: entered allmulticast mode
[  858.961953][T22794] veth0: entered promiscuous mode
[  858.986212][T22795] br0: port 2(veth1) entered blocking state
[  858.987372][T22795] br0: port 2(veth1) entered disabled state
[  858.987620][T22795] veth1: entered allmulticast mode
[  858.988713][T22795] veth1: entered promiscuous mode
[  859.223609][  T309] br0: port 1(veth0) entered blocking state
[  859.223861][  T309] br0: port 1(veth0) entered forwarding state
[  859.224626][  T309] br0: port 2(veth1) entered blocking state
[  859.224829][  T309] br0: port 2(veth1) entered forwarding state
[  860.903489][   T72] bond0: (slave veth1): link status definitely up
[  860.903934][   T72] bond0: (slave veth1): making interface the new active one
[  860.904715][   T72] bond0: active interface up!
[  860.982332][   T72] veth1: left allmulticast mode
[  860.982492][   T72] veth1: left promiscuous mode
[  860.982712][   T72] br0: port 2(veth1) entered disabled state
[  860.984769][   T72] veth0: left allmulticast mode
[  860.984920][   T72] veth0: left promiscuous mode
[  860.985129][   T72] br0: port 1(veth0) entered disabled state
[  861.014020][   T72] bond0: (slave veth1): Releasing backup interface
[  861.032063][   T72] bond0: (slave veth0): Releasing backup interface
[  861.074496][   T72] bond0 (unregistering): Released all slaves