[  526.018552] bond0: (slave eth0): making interface the new active one
[  526.018634] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.191366] bond0: (slave eth0): Releasing backup interface
[  530.257739] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.416666] bond0: (slave eth0): Releasing backup interface
[  534.446215] bond0 (unregistering): Released all slaves