[  543.526853] bond0: (slave eth0): making interface the new active one
[  543.526935] bond0: (slave eth0): Enslaving as an active interface with an up link
[  547.730157] bond0: (slave eth0): Releasing backup interface
[  547.832006] bond0: (slave eth0): Enslaving as an active interface with an up link
[  552.030051] bond0: (slave eth0): Releasing backup interface
[  552.065626] bond0 (unregistering): Released all slaves