[  528.471024] bond0: (slave eth0): making interface the new active one
[  528.471108] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.686555] bond0: (slave eth0): Releasing backup interface
[  532.754368] bond0: (slave eth0): Enslaving as an active interface with an up link
[  536.913817] bond0: (slave eth0): Releasing backup interface
[  536.945629] bond0 (unregistering): Released all slaves