[  525.144185] bond0: (slave eth0): making interface the new active one
[  525.144290] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.357259] bond0: (slave eth0): Releasing backup interface
[  529.429499] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.582496] bond0: (slave eth0): Releasing backup interface
[  533.607391] bond0 (unregistering): Released all slaves