[  842.310848] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.314798] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.318710] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.322524] br0: port 1(veth0) entered blocking state
[  842.322589] br0: port 1(veth0) entered disabled state
[  842.322659] veth0: entered allmulticast mode
[  842.322751] veth0: entered promiscuous mode
[  842.326583] br0: port 2(veth1) entered blocking state
[  842.326619] br0: port 2(veth1) entered disabled state
[  842.326655] veth1: entered allmulticast mode
[  842.326710] veth1: entered promiscuous mode
[  842.546851] br0: port 1(veth0) entered blocking state
[  842.546919] br0: port 1(veth0) entered forwarding state
[  842.546968] br0: port 2(veth1) entered blocking state
[  842.547001] br0: port 2(veth1) entered forwarding state
[  844.361815] bond0: (slave veth1): link status definitely up
[  844.361913] bond0: (slave veth1): making interface the new active one
[  844.361978] bond0: active interface up!
[  844.423349] veth1: left allmulticast mode
[  844.423397] veth1: left promiscuous mode
[  844.423434] br0: port 2(veth1) entered disabled state
[  844.423577] veth0: left allmulticast mode
[  844.423600] veth0: left promiscuous mode
[  844.423628] br0: port 1(veth0) entered disabled state
[  844.433974] bond0: (slave veth1): Releasing backup interface
[  844.436931] bond0: (slave veth0): Releasing backup interface
[  844.464854] bond0 (unregistering): Released all slaves