[  769.755725] 8021q: adding VLAN 0 to HW filter on device bond0
[  769.758782] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  769.761783] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  769.764703] br0: port 1(veth0) entered blocking state
[  769.764770] br0: port 1(veth0) entered disabled state
[  769.764838] veth0: entered allmulticast mode
[  769.764938] veth0: entered promiscuous mode
[  769.767833] br0: port 2(veth1) entered blocking state
[  769.767862] br0: port 2(veth1) entered disabled state
[  769.767901] veth1: entered allmulticast mode
[  769.767959] veth1: entered promiscuous mode
[  769.825902] br0: port 1(veth0) entered blocking state
[  769.825975] br0: port 1(veth0) entered forwarding state
[  769.826021] br0: port 2(veth1) entered blocking state
[  769.826051] br0: port 2(veth1) entered forwarding state
[  771.788910] bond0: (slave veth1): link status definitely up
[  771.789011] bond0: (slave veth1): making interface the new active one
[  771.789066] bond0: active interface up!
[  771.805980] veth1: left allmulticast mode
[  771.806009] veth1: left promiscuous mode
[  771.806040] br0: port 2(veth1) entered disabled state
[  771.806193] veth0: left allmulticast mode
[  771.806215] veth0: left promiscuous mode
[  771.806238] br0: port 1(veth0) entered disabled state
[  771.814115] bond0: (slave veth1): Releasing backup interface
[  771.818008] bond0: (slave veth0): Releasing backup interface
[  771.857942] bond0 (unregistering): Released all slaves