[  527.427092] bond0: (slave eth0): making interface the new active one
[  527.427180] bond0: (slave eth0): Enslaving as an active interface with an up link
[  531.600382] bond0: (slave eth0): Releasing backup interface
[  531.680645] bond0: (slave eth0): Enslaving as an active interface with an up link
[  535.826014] bond0: (slave eth0): Releasing backup interface
[  535.860827] bond0 (unregistering): Released all slaves