[  527.765704] bond0: (slave eth0): making interface the new active one
[  527.765795] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.923283] bond0: (slave eth0): Releasing backup interface
[  532.006503] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.146433] bond0: (slave eth0): Releasing backup interface
[  536.168391] bond0 (unregistering): Released all slaves