[  523.897116] bond0: (slave eth0): making interface the new active one
[  523.897300] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.078013] bond0: (slave eth0): Releasing backup interface
[  528.154084] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.310359] bond0: (slave eth0): Releasing backup interface
[  532.336249] bond0 (unregistering): Released all slaves