[  771.565918] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.568776] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.571655] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.574443] br0: port 1(veth0) entered blocking state
[  771.574473] br0: port 1(veth0) entered disabled state
[  771.574507] veth0: entered allmulticast mode
[  771.574561] veth0: entered promiscuous mode
[  771.577400] br0: port 2(veth1) entered blocking state
[  771.577440] br0: port 2(veth1) entered disabled state
[  771.577474] veth1: entered allmulticast mode
[  771.577527] veth1: entered promiscuous mode
[  772.605617] br0: port 1(veth0) entered blocking state
[  772.605666] br0: port 1(veth0) entered forwarding state
[  772.605720] br0: port 2(veth1) entered blocking state
[  772.605753] br0: port 2(veth1) entered forwarding state
[  773.628609] bond0: (slave veth1): link status definitely up
[  773.628708] bond0: (slave veth1): making interface the new active one
[  773.628771] bond0: active interface up!
[  773.719789] veth1: left allmulticast mode
[  773.719825] veth1: left promiscuous mode
[  773.719859] br0: port 2(veth1) entered disabled state
[  773.719942] veth0: left allmulticast mode
[  773.719961] veth0: left promiscuous mode
[  773.719984] br0: port 1(veth0) entered disabled state
[  773.736775] bond0: (slave veth1): Releasing backup interface
[  773.743705] bond0: (slave veth0): Releasing backup interface
[  773.774669] bond0 (unregistering): Released all slaves