[  770.483077] ip (31723) used greatest stack depth: 12144 bytes left
[  771.685361] 8021q: adding VLAN 0 to HW filter on device bond0
[  771.688408] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  771.691637] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  771.694564] br0: port 1(veth0) entered blocking state
[  771.694594] br0: port 1(veth0) entered disabled state
[  771.694625] veth0: entered allmulticast mode
[  771.694678] veth0: entered promiscuous mode
[  771.697848] br0: port 2(veth1) entered blocking state
[  771.697885] br0: port 2(veth1) entered disabled state
[  771.697927] veth1: entered allmulticast mode
[  771.697994] veth1: entered promiscuous mode
[  771.945964] br0: port 1(veth0) entered blocking state
[  771.946015] br0: port 1(veth0) entered forwarding state
[  771.946074] br0: port 2(veth1) entered blocking state
[  771.946104] br0: port 2(veth1) entered forwarding state
[  773.762954] bond0: (slave veth1): link status definitely up
[  773.763064] bond0: (slave veth1): making interface the new active one
[  773.763170] bond0: active interface up!
[  773.846981] veth1: left allmulticast mode
[  773.847056] veth1: left promiscuous mode
[  773.847123] br0: port 2(veth1) entered disabled state
[  773.847335] veth0: left allmulticast mode
[  773.847404] veth0: left promiscuous mode
[  773.847470] br0: port 1(veth0) entered disabled state
[  773.866109] bond0: (slave veth1): Releasing backup interface
[  773.875086] bond0: (slave veth0): Releasing backup interface
[  773.932029] bond0 (unregistering): Released all slaves