[  840.839089] ip (3510) used greatest stack depth: 11952 bytes left
[  842.479728] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.483458] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.487163] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.490905] br0: port 1(veth0) entered blocking state
[  842.490976] br0: port 1(veth0) entered disabled state
[  842.491046] veth0: entered allmulticast mode
[  842.491136] veth0: entered promiscuous mode
[  842.494825] br0: port 2(veth1) entered blocking state
[  842.494864] br0: port 2(veth1) entered disabled state
[  842.494901] veth1: entered allmulticast mode
[  842.494956] veth1: entered promiscuous mode
[  843.532344] br0: port 1(veth0) entered blocking state
[  843.532405] br0: port 1(veth0) entered forwarding state
[  843.532457] br0: port 2(veth1) entered blocking state
[  843.532491] br0: port 2(veth1) entered forwarding state
[  844.556321] bond0: (slave veth1): link status definitely up
[  844.556414] bond0: (slave veth1): making interface the new active one
[  844.556470] bond0: active interface up!
[  844.666235] veth1: left allmulticast mode
[  844.666280] veth1: left promiscuous mode
[  844.666318] br0: port 2(veth1) entered disabled state
[  844.666400] veth0: left allmulticast mode
[  844.666422] veth0: left promiscuous mode
[  844.666447] br0: port 1(veth0) entered disabled state
[  844.670502] bond0: (slave veth1): Releasing backup interface
[  844.675587] bond0: (slave veth0): Releasing backup interface
[  844.702354] bond0 (unregistering): Released all slaves