[  537.111283] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  537.120423] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  537.131391] br0: port 1(veth0) entered blocking state
[  537.131444] br0: port 1(veth0) entered disabled state
[  537.131497] veth0: entered allmulticast mode
[  537.131571] veth0: entered promiscuous mode
[  537.141211] br0: port 2(veth1) entered blocking state
[  537.141275] br0: port 2(veth1) entered disabled state
[  537.141313] veth1: entered allmulticast mode
[  537.141384] veth1: entered promiscuous mode
[  537.187500] br0: port 1(veth0) entered blocking state
[  537.187565] br0: port 1(veth0) entered forwarding state
[  537.187643] br0: port 2(veth1) entered blocking state
[  537.187680] br0: port 2(veth1) entered forwarding state
[  539.129552] bond0: (slave veth1): link status definitely up
[  539.129668] bond0: (slave veth1): making interface the new active one
[  539.129729] bond0: active interface up!
[  539.211539] veth1: left allmulticast mode
[  539.211594] veth1: left promiscuous mode
[  539.211648] br0: port 2(veth1) entered disabled state
[  539.211783] veth0: left allmulticast mode
[  539.211814] veth0: left promiscuous mode
[  539.211851] br0: port 1(veth0) entered disabled state
[  539.230095] bond0: (slave veth1): Releasing backup interface
[  539.235688] bond0: (slave veth0): Releasing backup interface
[  539.272732] bond0 (unregistering): Released all slaves