[  838.182858] 8021q: adding VLAN 0 to HW filter on device bond0
[  838.187119] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  838.191345] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  838.195520] br0: port 1(veth0) entered blocking state
[  838.195564] br0: port 1(veth0) entered disabled state
[  838.195604] veth0: entered allmulticast mode
[  838.195667] veth0: entered promiscuous mode
[  838.199519] br0: port 2(veth1) entered blocking state
[  838.199592] br0: port 2(veth1) entered disabled state
[  838.199669] veth1: entered allmulticast mode
[  838.199765] veth1: entered promiscuous mode
[  839.179173] br0: port 1(veth0) entered blocking state
[  839.179231] br0: port 1(veth0) entered forwarding state
[  839.179284] br0: port 2(veth1) entered blocking state
[  839.179316] br0: port 2(veth1) entered forwarding state
[  840.267144] bond0: (slave veth1): link status definitely up
[  840.267239] bond0: (slave veth1): making interface the new active one
[  840.267301] bond0: active interface up!
[  840.373776] veth1: left allmulticast mode
[  840.373820] veth1: left promiscuous mode
[  840.373852] br0: port 2(veth1) entered disabled state
[  840.373942] veth0: left allmulticast mode
[  840.374017] veth0: left promiscuous mode
[  840.374052] br0: port 1(veth0) entered disabled state
[  840.381387] bond0: (slave veth1): Releasing backup interface
[  840.386266] bond0: (slave veth0): Releasing backup interface
[  840.423172] bond0 (unregistering): Released all slaves