[  834.544524] 8021q: adding VLAN 0 to HW filter on device bond0
[  834.548175] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.551814] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.555403] br0: port 1(veth0) entered blocking state
[  834.555434] br0: port 1(veth0) entered disabled state
[  834.555464] veth0: entered allmulticast mode
[  834.555519] veth0: entered promiscuous mode
[  834.559041] br0: port 2(veth1) entered blocking state
[  834.559102] br0: port 2(veth1) entered disabled state
[  834.559170] veth1: entered allmulticast mode
[  834.559255] veth1: entered promiscuous mode
[  835.584064] br0: port 1(veth0) entered blocking state
[  835.584122] br0: port 1(veth0) entered forwarding state
[  835.584175] br0: port 2(veth1) entered blocking state
[  835.584202] br0: port 2(veth1) entered forwarding state
[  836.608075] bond0: (slave veth1): link status definitely up
[  836.608164] bond0: (slave veth1): making interface the new active one
[  836.608223] bond0: active interface up!
[  836.616646] veth1: left allmulticast mode
[  836.616687] veth1: left promiscuous mode
[  836.616783] br0: port 2(veth1) entered disabled state
[  836.616914] veth0: left allmulticast mode
[  836.616947] veth0: left promiscuous mode
[  836.616976] br0: port 1(veth0) entered disabled state
[  836.622282] bond0: (slave veth1): Releasing backup interface
[  836.629168] bond0: (slave veth0): Releasing backup interface
[  836.650075] bond0 (unregistering): Released all slaves