[  528.489347] bond0: (slave eth0): making interface the new active one
[  528.489426] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.680555] bond0: (slave eth0): Releasing backup interface
[  532.748114] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.908926] bond0: (slave eth0): Releasing backup interface
[  536.931934] bond0 (unregistering): Released all slaves