[  524.036721] bond0: (slave eth0): making interface the new active one
[  524.036798] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.203964] bond0: (slave eth0): Releasing backup interface
[  528.268917] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.432755] bond0: (slave eth0): Releasing backup interface
[  532.470732] bond0 (unregistering): Released all slaves