[  285.189957][ T1232] bond0: (slave eth0): making interface the new active one
[  285.190618][ T1232] bond0: (slave eth0): Enslaving as an active interface with an up link
[  290.569878][ T1236] bond0: (slave eth0): Releasing backup interface
[  291.645076][ T1239] bond0: (slave eth0): Enslaving as an active interface with an up link
[  296.659199][   T75] bond0: (slave eth0): Releasing backup interface
[  297.008106][   T75] bond0 (unregistering): Released all slaves