[  838.614178] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.618251] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.622296] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.626212] br0: port 1(veth0) entered blocking state
[  838.626278] br0: port 1(veth0) entered disabled state
[  838.626348] veth0: entered allmulticast mode
[  838.626441] veth0: entered promiscuous mode
[  838.630963] br0: port 2(veth1) entered blocking state
[  838.631019] br0: port 2(veth1) entered disabled state
[  838.631050] veth1: entered allmulticast mode
[  838.631108] veth1: entered promiscuous mode
[  839.630102] br0: port 1(veth0) entered blocking state
[  839.630163] br0: port 1(veth0) entered forwarding state
[  839.630206] br0: port 2(veth1) entered blocking state
[  839.630256] br0: port 2(veth1) entered forwarding state
[  840.654071] bond0: (slave veth0): link status definitely up
[  840.654170] bond0: (slave veth1): link status definitely up
[  840.654285] bond0: (slave veth0): making interface the new active one
[  840.654386] bond0: active interface up!
[  840.699509] veth1: left allmulticast mode
[  840.699544] veth1: left promiscuous mode
[  840.699574] br0: port 2(veth1) entered disabled state
[  840.699722] veth0: left allmulticast mode
[  840.699743] veth0: left promiscuous mode
[  840.699770] br0: port 1(veth0) entered disabled state
[  840.705223] bond0: (slave veth1): Releasing backup interface
[  840.711187] bond0: (slave veth0): Releasing backup interface
[  840.737107] bond0 (unregistering): Released all slaves