[  528.546350] bond0 (unregistering): Released all slaves
[  528.816243] bond0: (slave eth0): making interface the new active one
[  528.816350] bond0: (slave eth0): Enslaving as an active interface with an up link
[  532.967531] bond0: (slave eth0): Releasing backup interface
[  533.046462] bond0: (slave eth0): Enslaving as an active interface with an up link
[  537.195370] bond0: (slave eth0): Releasing backup interface
[  537.230331] bond0 (unregistering): Released all slaves