[  842.531014] 8021q: adding VLAN 0 to HW filter on device bond0
[  842.534805] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  842.538677] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  842.542503] br0: port 1(veth0) entered blocking state
[  842.542564] br0: port 1(veth0) entered disabled state
[  842.542638] veth0: entered allmulticast mode
[  842.542729] veth0: entered promiscuous mode
[  842.546585] br0: port 2(veth1) entered blocking state
[  842.546653] br0: port 2(veth1) entered disabled state
[  842.546722] veth1: entered allmulticast mode
[  842.546812] veth1: entered promiscuous mode
[  842.557235] br0: port 1(veth0) entered blocking state
[  842.557303] br0: port 1(veth0) entered forwarding state
[  842.557390] br0: port 2(veth1) entered blocking state
[  842.557454] br0: port 2(veth1) entered forwarding state
[  844.612227] bond0: (slave veth1): link status definitely up
[  844.612318] bond0: (slave veth1): making interface the new active one
[  844.612379] bond0: active interface up!
[  844.708882] veth1: left allmulticast mode
[  844.708916] veth1: left promiscuous mode
[  844.708950] br0: port 2(veth1) entered disabled state
[  844.709105] veth0: left allmulticast mode
[  844.709135] veth0: left promiscuous mode
[  844.709167] br0: port 1(veth0) entered disabled state
[  844.713434] bond0: (slave veth1): Releasing backup interface
[  844.716500] bond0: (slave veth0): Releasing backup interface
[  844.739269] bond0 (unregistering): Released all slaves