[  680.992816] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  681.001588] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  681.010384] br0: port 1(veth0) entered blocking state
[  681.010437] br0: port 1(veth0) entered disabled state
[  681.010479] veth0: entered allmulticast mode
[  681.010550] veth0: entered promiscuous mode
[  681.019740] br0: port 2(veth1) entered blocking state
[  681.019819] br0: port 2(veth1) entered disabled state
[  681.019879] veth1: entered allmulticast mode
[  681.019975] veth1: entered promiscuous mode
[  681.509234] br0: port 1(veth0) entered blocking state
[  681.509339] br0: port 1(veth0) entered forwarding state
[  681.509421] br0: port 2(veth1) entered blocking state
[  681.509484] br0: port 2(veth1) entered forwarding state
[  683.062232] bond0: (slave veth1): link status definitely up
[  683.062333] bond0: (slave veth1): making interface the new active one
[  683.062398] bond0: active interface up!
[  683.134124] veth1: left allmulticast mode
[  683.134198] veth1: left promiscuous mode
[  683.134243] br0: port 2(veth1) entered disabled state
[  683.134344] veth0: left allmulticast mode
[  683.134400] veth0: left promiscuous mode
[  683.134441] br0: port 1(veth0) entered disabled state
[  683.158426] bond0: (slave veth1): Releasing backup interface
[  683.165340] bond0: (slave veth0): Releasing backup interface
[  683.190326] bond0 (unregistering): Released all slaves