[  527.410347] bond0: (slave eth0): making interface the new active one
[  527.410467] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.702095] bond0: (slave eth0): Releasing backup interface
[  531.868763] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.120566] bond0: (slave eth0): Releasing backup interface
[  536.178473] bond0 (unregistering): Released all slaves