[  767.017601] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.020732] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.023833] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.026911] br0: port 1(veth0) entered blocking state
[  767.026979] br0: port 1(veth0) entered disabled state
[  767.027050] veth0: entered allmulticast mode
[  767.027141] veth0: entered promiscuous mode
[  767.030264] br0: port 2(veth1) entered blocking state
[  767.030307] br0: port 2(veth1) entered disabled state
[  767.030335] veth1: entered allmulticast mode
[  767.030392] veth1: entered promiscuous mode
[  767.088694] br0: port 1(veth0) entered blocking state
[  767.088748] br0: port 1(veth0) entered forwarding state
[  767.088792] br0: port 2(veth1) entered blocking state
[  767.088823] br0: port 2(veth1) entered forwarding state
[  769.094701] bond0: (slave veth1): link status definitely up
[  769.094805] bond0: (slave veth1): making interface the new active one
[  769.094866] bond0: active interface up!
[  769.188223] veth1: left allmulticast mode
[  769.188266] veth1: left promiscuous mode
[  769.188300] br0: port 2(veth1) entered disabled state
[  769.188451] veth0: left allmulticast mode
[  769.188474] veth0: left promiscuous mode
[  769.188504] br0: port 1(veth0) entered disabled state
[  769.208851] bond0: (slave veth1): Releasing backup interface
[  769.214798] bond0: (slave veth0): Releasing backup interface
[  769.245771] bond0 (unregistering): Released all slaves