[ 516.496365] bond0: (slave eth0): making interface the new active one [ 516.496439] bond0: (slave eth0): Enslaving as an active interface with an up link [ 520.657277] bond0: (slave eth0): Releasing backup interface [ 520.734878] bond0: (slave eth0): Enslaving as an active interface with an up link [ 524.884365] bond0: (slave eth0): Releasing backup interface [ 524.911676] bond0 (unregistering): Released all slaves