[  767.007361] 8021q: adding VLAN 0 to HW filter on device bond0
[  767.010365] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  767.013360] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  767.016219] br0: port 1(veth0) entered blocking state
[  767.016251] br0: port 1(veth0) entered disabled state
[  767.016283] veth0: entered allmulticast mode
[  767.016337] veth0: entered promiscuous mode
[  767.019263] br0: port 2(veth1) entered blocking state
[  767.019334] br0: port 2(veth1) entered disabled state
[  767.019404] veth1: entered allmulticast mode
[  767.019490] veth1: entered promiscuous mode
[  767.206189] br0: port 1(veth0) entered blocking state
[  767.206263] br0: port 1(veth0) entered forwarding state
[  767.206355] br0: port 2(veth1) entered blocking state
[  767.206418] br0: port 2(veth1) entered forwarding state
[  769.086186] bond0: (slave veth1): link status definitely up
[  769.086282] bond0: (slave veth1): making interface the new active one
[  769.086378] bond0: active interface up!
[  769.152272] veth1: left allmulticast mode
[  769.152339] veth1: left promiscuous mode
[  769.152402] br0: port 2(veth1) entered disabled state
[  769.152515] veth0: left allmulticast mode
[  769.152580] veth0: left promiscuous mode
[  769.152667] br0: port 1(veth0) entered disabled state
[  769.165294] bond0: (slave veth1): Releasing backup interface
[  769.173306] bond0: (slave veth0): Releasing backup interface
[  769.206251] bond0 (unregistering): Released all slaves