[    9.674850][  T215] bond0: (slave eth0): making interface the new active one
[    9.675386][  T215] bond0: (slave eth0): Enslaving as an active interface with an up link
[    9.680205][  T215] ip (215) used greatest stack depth: 24584 bytes left
[   13.977871][  T220] bond0: (slave eth0): Releasing backup interface
[   14.153073][  T223] bond0: (slave eth0): Enslaving as an active interface with an up link
[   18.379445][   T12] bond0: (slave eth0): Releasing backup interface
[   18.455007][   T12] bond0 (unregistering): Released all slaves