[ 518.561326] bond0: (slave eth0): making interface the new active one [ 518.561401] bond0: (slave eth0): Enslaving as an active interface with an up link [ 522.783687] bond0: (slave eth0): Releasing backup interface [ 522.922838] bond0: (slave eth0): Enslaving as an active interface with an up link [ 527.126095] bond0: (slave eth0): Releasing backup interface [ 527.154951] bond0 (unregistering): Released all slaves