[   27.630069][  T236] ip (236) used greatest stack depth: 24352 bytes left
[   27.885158][  T238] bond0: (slave eth0): making interface the new active one
[   27.886096][  T238] bond0: (slave eth0): Enslaving as an active interface with an up link
[   27.895113][  T238] ip (238) used greatest stack depth: 24304 bytes left
[   28.148677][  T239] ip (239) used greatest stack depth: 24016 bytes left
[   33.049741][  T242] bond0: (slave eth0): Releasing backup interface
[   33.379683][  T243] ip (243) used greatest stack depth: 23280 bytes left
[   33.944825][  T245] bond0: (slave eth0): Enslaving as an active interface with an up link
[   38.706609][   T10] bond0: (slave eth0): Releasing backup interface
[   38.874748][   T10] bond0 (unregistering): Released all slaves