[  845.926310][ T9255] bond0: (slave eth0): making interface the new active one
[  845.926996][ T9255] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.672423][ T9259] bond0: (slave eth0): Releasing backup interface
[  851.168156][ T9262] bond0: (slave eth0): Enslaving as an active interface with an up link
[  855.826398][ T4574] bond0: (slave eth0): Releasing backup interface
[  856.210795][ T4574] bond0 (unregistering): Released all slaves