[  529.509285] bond0: (slave eth0): making interface the new active one
[  529.509382] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.715842] bond0: (slave eth0): Releasing backup interface
[  533.808244] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.003197] bond0: (slave eth0): Releasing backup interface
[  538.036775] bond0 (unregistering): Released all slaves