[  840.733109][ T9379] bond0: (slave eth0): making interface the new active one
[  840.733730][ T9379] bond0: (slave eth0): Enslaving as an active interface with an up link
[  845.415506][ T9383] bond0: (slave eth0): Releasing backup interface
[  845.920941][ T9386] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.608278][  T274] bond0: (slave eth0): Releasing backup interface
[  850.853191][  T274] bond0 (unregistering): Released all slaves