[  899.715857] 8021q: adding VLAN 0 to HW filter on device bond0
[  899.719464] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  899.723220] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  899.726985] br0: port 1(veth0) entered blocking state
[  899.727065] br0: port 1(veth0) entered disabled state
[  899.727141] veth0: entered allmulticast mode
[  899.727237] veth0: entered promiscuous mode
[  899.730985] br0: port 2(veth1) entered blocking state
[  899.731068] br0: port 2(veth1) entered disabled state
[  899.731139] veth1: entered allmulticast mode
[  899.731240] veth1: entered promiscuous mode
[  900.744071] br0: port 1(veth0) entered blocking state
[  900.744124] br0: port 1(veth0) entered forwarding state
[  900.744162] br0: port 2(veth1) entered blocking state
[  900.744191] br0: port 2(veth1) entered forwarding state
[  901.768074] bond0: (slave veth1): link status definitely up
[  901.768167] bond0: (slave veth1): making interface the new active one
[  901.768230] bond0: active interface up!
[  901.794636] veth1: left allmulticast mode
[  901.794671] veth1: left promiscuous mode
[  901.794707] br0: port 2(veth1) entered disabled state
[  901.794831] veth0: left allmulticast mode
[  901.794855] veth0: left promiscuous mode
[  901.794880] br0: port 1(veth0) entered disabled state
[  901.804723] bond0: (slave veth1): Releasing backup interface
[  901.816242] bond0: (slave veth0): Releasing backup interface
[  901.853142] bond0 (unregistering): Released all slaves