[  534.948565] bond0: (slave eth0): making interface the new active one
[  534.948653] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.156130] bond0: (slave eth0): Releasing backup interface
[  539.241616] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.444880] bond0: (slave eth0): Releasing backup interface
[  543.487743] bond0 (unregistering): Released all slaves