[  828.921710][ T8927] bond0: (slave eth0): making interface the new active one
[  828.924192][ T8927] bond0: (slave eth0): Enslaving as an active interface with an up link
[  833.733822][ T8931] bond0: (slave eth0): Releasing backup interface
[  834.283427][ T8934] bond0: (slave eth0): Enslaving as an active interface with an up link
[  838.855891][ T8421] bond0: (slave eth0): Releasing backup interface
[  839.196914][ T8421] bond0 (unregistering): Released all slaves