[  673.288622] bond0: (slave eth0): making interface the new active one
[  673.288714] bond0: (slave eth0): Enslaving as an active interface with an up link
[  677.446569] bond0: (slave eth0): Releasing backup interface
[  677.498457] bond0: (slave eth0): Enslaving as an active interface with an up link
[  681.671581] bond0: (slave eth0): Releasing backup interface
[  681.690585] bond0 (unregistering): Released all slaves