[  872.795722] 8021q: adding VLAN 0 to HW filter on device bond0
[  872.798734] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  872.801774] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  872.805039] br0: port 1(veth0) entered blocking state
[  872.805109] br0: port 1(veth0) entered disabled state
[  872.805180] veth0: entered allmulticast mode
[  872.805271] veth0: entered promiscuous mode
[  872.808243] br0: port 2(veth1) entered blocking state
[  872.808275] br0: port 2(veth1) entered disabled state
[  872.808309] veth1: entered allmulticast mode
[  872.808357] veth1: entered promiscuous mode
[  872.980062] br0: port 1(veth0) entered blocking state
[  872.980122] br0: port 1(veth0) entered forwarding state
[  872.980170] br0: port 2(veth1) entered blocking state
[  872.980207] br0: port 2(veth1) entered forwarding state
[  874.876101] bond0: (slave veth1): link status definitely up
[  874.876237] bond0: (slave veth1): making interface the new active one
[  874.876294] bond0: active interface up!
[  874.955528] veth1: left allmulticast mode
[  874.955575] veth1: left promiscuous mode
[  874.955614] br0: port 2(veth1) entered disabled state
[  874.955764] veth0: left allmulticast mode
[  874.955823] veth0: left promiscuous mode
[  874.955861] br0: port 1(veth0) entered disabled state
[  874.963312] bond0: (slave veth1): Releasing backup interface
[  874.966251] bond0: (slave veth0): Releasing backup interface
[  875.005158] bond0 (unregistering): Released all slaves