[  524.001236] bond0: (slave eth0): making interface the new active one
[  524.001325] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.151957] bond0: (slave eth0): Releasing backup interface
[  528.227585] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.382526] bond0: (slave eth0): Releasing backup interface
[  532.405105] bond0 (unregistering): Released all slaves