[  525.608710] bond0: (slave eth0): making interface the new active one
[  525.608807] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.834616] bond0: (slave eth0): Releasing backup interface
[  529.944395] bond0: (slave eth0): Enslaving as an active interface with an up link
[  534.121025] bond0: (slave eth0): Releasing backup interface
[  534.148034] bond0 (unregistering): Released all slaves