[  524.193166] bond0: (slave eth0): making interface the new active one
[  524.193267] bond0: (slave eth0): Enslaving as an active interface with an up link
[  528.397478] bond0: (slave eth0): Releasing backup interface
[  528.474172] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.622879] bond0: (slave eth0): Releasing backup interface
[  532.656849] bond0 (unregistering): Released all slaves