[ 809.574944][ T9150] bond0: (slave eth0): making interface the new active one [ 809.575877][ T9150] bond0: (slave eth0): Enslaving as an active interface with an up link [ 814.459512][ T9154] bond0: (slave eth0): Releasing backup interface [ 814.991586][ T9157] bond0: (slave eth0): Enslaving as an active interface with an up link [ 819.576771][ T8510] bond0: (slave eth0): Releasing backup interface [ 819.820234][ T8510] bond0 (unregistering): Released all slaves