[  826.943978] 8021q: adding VLAN 0 to HW filter on device bond0
[  826.946658] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  826.949269] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  826.951883] br0: port 1(veth0) entered blocking state
[  826.951946] br0: port 1(veth0) entered disabled state
[  826.952016] veth0: entered allmulticast mode
[  826.952106] veth0: entered promiscuous mode
[  826.954716] br0: port 2(veth1) entered blocking state
[  826.954782] br0: port 2(veth1) entered disabled state
[  826.954850] veth1: entered allmulticast mode
[  826.954937] veth1: entered promiscuous mode
[  827.052491] br0: port 1(veth0) entered blocking state
[  827.052559] br0: port 1(veth0) entered forwarding state
[  827.052648] br0: port 2(veth1) entered blocking state
[  827.052715] br0: port 2(veth1) entered forwarding state
[  828.988503] bond0: (slave veth1): link status definitely up
[  828.988566] bond0: (slave veth1): making interface the new active one
[  828.988620] bond0: active interface up!
[  829.052088] veth1: left allmulticast mode
[  829.052171] veth1: left promiscuous mode
[  829.052216] br0: port 2(veth1) entered disabled state
[  829.052300] veth0: left allmulticast mode
[  829.052363] veth0: left promiscuous mode
[  829.052398] br0: port 1(veth0) entered disabled state
[  829.068593] bond0: (slave veth1): Releasing backup interface
[  829.076587] bond0: (slave veth0): Releasing backup interface
[  829.100557] bond0 (unregistering): Released all slaves