[  524.342258] bond0: (slave eth0): making interface the new active one
[  524.342321] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.530014] bond0: (slave eth0): Releasing backup interface
[  528.612827] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.751792] bond0: (slave eth0): Releasing backup interface
[  532.797785] bond0 (unregistering): Released all slaves