[  769.428196][ T8513] bond0: (slave eth0): making interface the new active one
[  769.428988][ T8513] bond0: (slave eth0): Enslaving as an active interface with an up link
[  774.188613][ T8517] bond0: (slave eth0): Releasing backup interface
[  774.745715][ T8520] bond0: (slave eth0): Enslaving as an active interface with an up link
[  779.385076][ T8365] bond0: (slave eth0): Releasing backup interface
[  779.754820][ T8365] bond0 (unregistering): Released all slaves