[  842.486042] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.490603] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.494855] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.499285] br0: port 1(veth0) entered blocking state
[  842.499325] br0: port 1(veth0) entered disabled state
[  842.499360] veth0: entered allmulticast mode
[  842.499423] veth0: entered promiscuous mode
[  842.503584] br0: port 2(veth1) entered blocking state
[  842.503659] br0: port 2(veth1) entered disabled state
[  842.503736] veth1: entered allmulticast mode
[  842.503829] veth1: entered promiscuous mode
[  843.529505] br0: port 1(veth0) entered blocking state
[  843.529614] br0: port 1(veth0) entered forwarding state
[  843.529740] br0: port 2(veth1) entered blocking state
[  843.529810] br0: port 2(veth1) entered forwarding state
[  844.553485] bond0: (slave veth0): link status definitely up
[  844.553557] bond0: (slave veth1): link status definitely up
[  844.553633] bond0: (slave veth0): making interface the new active one
[  844.553745] bond0: active interface up!
[  844.593636] veth1: left allmulticast mode
[  844.593683] veth1: left promiscuous mode
[  844.593717] br0: port 2(veth1) entered disabled state
[  844.593907] veth0: left allmulticast mode
[  844.593937] veth0: left promiscuous mode
[  844.593966] br0: port 1(veth0) entered disabled state
[  844.598791] bond0: (slave veth1): Releasing backup interface
[  844.604735] bond0: (slave veth0): Releasing backup interface
[  844.630577] bond0 (unregistering): Released all slaves