[  524.204303] bond0: (slave eth0): making interface the new active one
[  524.204405] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.400167] bond0: (slave eth0): Releasing backup interface
[  528.480294] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.631254] bond0: (slave eth0): Releasing backup interface
[  532.654768] bond0 (unregistering): Released all slaves