[  525.392537] bond0: (slave eth0): making interface the new active one
[  525.392693] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.553118] bond0: (slave eth0): Releasing backup interface
[  529.633713] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.777208] bond0: (slave eth0): Releasing backup interface
[  533.811170] bond0 (unregistering): Released all slaves