[  535.587164] bond0: (slave eth0): making interface the new active one
[  535.587224] bond0: (slave eth0): Enslaving as an active interface with an up link
[  539.795577] bond0: (slave eth0): Releasing backup interface
[  539.890944] bond0: (slave eth0): Enslaving as an active interface with an up link
[  544.079620] bond0: (slave eth0): Releasing backup interface
[  544.104590] bond0 (unregistering): Released all slaves