[  548.780114] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  548.794981] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  548.809434] br0: port 1(veth0) entered blocking state
[  548.809504] br0: port 1(veth0) entered disabled state
[  548.809565] veth0: entered allmulticast mode
[  548.809651] veth0: entered promiscuous mode
[  548.824938] br0: port 2(veth1) entered blocking state
[  548.824994] br0: port 2(veth1) entered disabled state
[  548.825049] veth1: entered allmulticast mode
[  548.825121] veth1: entered promiscuous mode
[  549.748543] br0: port 1(veth0) entered blocking state
[  549.748649] br0: port 1(veth0) entered forwarding state
[  549.748730] br0: port 2(veth1) entered blocking state
[  549.748810] br0: port 2(veth1) entered forwarding state
[  550.836510] bond0: (slave veth1): link status definitely up
[  550.836644] bond0: (slave veth1): making interface the new active one
[  550.836729] bond0: active interface up!
[  550.877162] veth1: left allmulticast mode
[  550.877236] veth1: left promiscuous mode
[  550.877301] br0: port 2(veth1) entered disabled state
[  550.877442] veth0: left allmulticast mode
[  550.877489] veth0: left promiscuous mode
[  550.877538] br0: port 1(veth0) entered disabled state
[  550.896820] bond0: (slave veth1): Releasing backup interface
[  550.906661] bond0: (slave veth0): Releasing backup interface
[  550.934672] bond0 (unregistering): Released all slaves