[  534.114599] bond0: (slave eth0): making interface the new active one
[  534.114698] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.321442] bond0: (slave eth0): Releasing backup interface
[  538.410921] bond0: (slave eth0): Enslaving as an active interface with an up link
[  542.604680] bond0: (slave eth0): Releasing backup interface
[  542.631656] bond0 (unregistering): Released all slaves