[  681.623331] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  681.631277] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  681.639138] br0: port 1(veth0) entered blocking state
[  681.639191] br0: port 1(veth0) entered disabled state
[  681.639247] veth0: entered allmulticast mode
[  681.639325] veth0: entered promiscuous mode
[  681.648743] br0: port 2(veth1) entered blocking state
[  681.648808] br0: port 2(veth1) entered disabled state
[  681.648865] veth1: entered allmulticast mode
[  681.648949] veth1: entered promiscuous mode
[  682.158321] br0: port 1(veth0) entered blocking state
[  682.158401] br0: port 1(veth0) entered forwarding state
[  682.158488] br0: port 2(veth1) entered blocking state
[  682.158532] br0: port 2(veth1) entered forwarding state
[  683.645302] bond0: (slave veth1): link status definitely up
[  683.645387] bond0: (slave veth1): making interface the new active one
[  683.645460] bond0: active interface up!
[  683.759581] veth1: left allmulticast mode
[  683.759665] veth1: left promiscuous mode
[  683.759719] br0: port 2(veth1) entered disabled state
[  683.759839] veth0: left allmulticast mode
[  683.759891] veth0: left promiscuous mode
[  683.759939] br0: port 1(veth0) entered disabled state
[  683.773470] bond0: (slave veth1): Releasing backup interface
[  683.776416] bond0: (slave veth0): Releasing backup interface
[  683.808418] bond0 (unregistering): Released all slaves