[  872.259763] ip (32144) used greatest stack depth: 12088 bytes left
[  874.207613] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.210974] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.214319] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.217546] br0: port 1(veth0) entered blocking state
[  874.217580] br0: port 1(veth0) entered disabled state
[  874.217616] veth0: entered allmulticast mode
[  874.217671] veth0: entered promiscuous mode
[  874.220870] br0: port 2(veth1) entered blocking state
[  874.220910] br0: port 2(veth1) entered disabled state
[  874.220946] veth1: entered allmulticast mode
[  874.221012] veth1: entered promiscuous mode
[  875.259071] br0: port 1(veth0) entered blocking state
[  875.259141] br0: port 1(veth0) entered forwarding state
[  875.259198] br0: port 2(veth1) entered blocking state
[  875.259238] br0: port 2(veth1) entered forwarding state
[  876.284057] bond0: (slave veth0): link status definitely up
[  876.284138] bond0: (slave veth1): link status definitely up
[  876.284207] bond0: (slave veth0): making interface the new active one
[  876.284270] bond0: active interface up!
[  876.372461] veth1: left allmulticast mode
[  876.372522] veth1: left promiscuous mode
[  876.372561] br0: port 2(veth1) entered disabled state
[  876.372651] veth0: left allmulticast mode
[  876.372675] veth0: left promiscuous mode
[  876.372702] br0: port 1(veth0) entered disabled state
[  876.378212] bond0: (slave veth1): Releasing backup interface
[  876.384169] bond0: (slave veth0): Releasing backup interface
[  876.427082] bond0 (unregistering): Released all slaves