[  498.358541] bond0: (slave eth0): making interface the new active one
[  498.358672] bond0: (slave eth0): Enslaving as an active interface with an up link
[  502.541838] bond0: (slave eth0): Releasing backup interface
[  502.615365] bond0: (slave eth0): Enslaving as an active interface with an up link
[  506.762306] bond0: (slave eth0): Releasing backup interface
[  506.798282] bond0 (unregistering): Released all slaves