[  675.836963] bond0: (slave eth0): making interface the new active one
[  675.837106] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.008838] bond0: (slave eth0): Releasing backup interface
[  680.070735] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.238398] bond0: (slave eth0): Releasing backup interface
[  684.271325] bond0 (unregistering): Released all slaves