[  833.134151][ T9115] bond0: (slave eth0): making interface the new active one
[  833.147500][ T9115] bond0: (slave eth0): Enslaving as an active interface with an up link
[  837.978053][ T9119] bond0: (slave eth0): Releasing backup interface
[  838.473737][ T9122] bond0: (slave eth0): Enslaving as an active interface with an up link
[  843.139439][ T8729] bond0: (slave eth0): Releasing backup interface
[  843.368008][ T8729] bond0 (unregistering): Released all slaves