[  535.346775] bond0: (slave eth0): making interface the new active one
[  535.346844] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.619632] bond0: (slave eth0): Releasing backup interface
[  539.710037] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.889696] bond0: (slave eth0): Releasing backup interface
[  543.913656] bond0 (unregistering): Released all slaves