[  537.484674] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.494642] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.506168] br0: port 1(veth0) entered blocking state
[  537.506246] br0: port 1(veth0) entered disabled state
[  537.506311] veth0: entered allmulticast mode
[  537.506410] veth0: entered promiscuous mode
[  537.516555] br0: port 2(veth1) entered blocking state
[  537.516618] br0: port 2(veth1) entered disabled state
[  537.516667] veth1: entered allmulticast mode
[  537.516739] veth1: entered promiscuous mode
[  537.832063] br0: port 1(veth0) entered blocking state
[  537.832160] br0: port 1(veth0) entered forwarding state
[  537.832233] br0: port 2(veth1) entered blocking state
[  537.832273] br0: port 2(veth1) entered forwarding state
[  539.512050] bond0: (slave veth1): link status definitely up
[  539.512153] bond0: (slave veth1): making interface the new active one
[  539.512219] bond0: active interface up!
[  539.637253] veth1: left allmulticast mode
[  539.637311] veth1: left promiscuous mode
[  539.637364] br0: port 2(veth1) entered disabled state
[  539.637479] veth0: left allmulticast mode
[  539.637511] veth0: left promiscuous mode
[  539.637541] br0: port 1(veth0) entered disabled state
[  539.651291] bond0: (slave veth1): Releasing backup interface
[  539.656217] bond0: (slave veth0): Releasing backup interface
[  539.685200] bond0 (unregistering): Released all slaves