[  534.700394] bond0: (slave eth0): making interface the new active one
[  534.700462] bond0: (slave eth0): Enslaving as an active interface with an up link
[  538.895541] bond0: (slave eth0): Releasing backup interface
[  538.974722] bond0: (slave eth0): Enslaving as an active interface with an up link
[  543.120743] bond0: (slave eth0): Releasing backup interface
[  543.147686] bond0 (unregistering): Released all slaves