[  526.036303] bond0: (slave eth0): making interface the new active one
[  526.036372] bond0: (slave eth0): Enslaving as an active interface with an up link
[  530.186285] bond0: (slave eth0): Releasing backup interface
[  530.250107] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.418542] bond0: (slave eth0): Releasing backup interface
[  534.449220] bond0 (unregistering): Released all slaves