[  837.901399][ T9386] bond0: (slave eth0): making interface the new active one
[  837.902028][ T9386] bond0: (slave eth0): Enslaving as an active interface with an up link
[  842.785509][ T9390] bond0: (slave eth0): Releasing backup interface
[  843.350129][ T9393] bond0: (slave eth0): Enslaving as an active interface with an up link
[  848.059014][  T280] bond0: (slave eth0): Releasing backup interface
[  848.439280][  T280] bond0 (unregistering): Released all slaves