[  537.105681] bond0: (slave eth0): making interface the new active one
[  537.105747] bond0: (slave eth0): Enslaving as an active interface with an up link
[  541.332223] bond0: (slave eth0): Releasing backup interface
[  541.405289] bond0: (slave eth0): Enslaving as an active interface with an up link
[  545.550887] bond0: (slave eth0): Releasing backup interface
[  545.568810] bond0 (unregistering): Released all slaves