[  675.940125] bond0: (slave eth0): making interface the new active one
[  675.940251] bond0: (slave eth0): Enslaving as an active interface with an up link
[  680.138413] bond0: (slave eth0): Releasing backup interface
[  680.200858] bond0: (slave eth0): Enslaving as an active interface with an up link
[  684.366729] bond0: (slave eth0): Releasing backup interface
[  684.386643] bond0 (unregistering): Released all slaves