[   28.744064][  T240] bond0: (slave eth0): making interface the new active one
[   28.744822][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   33.926111][  T244] bond0: (slave eth0): Releasing backup interface
[   34.229518][  T245] ip (245) used greatest stack depth: 23360 bytes left
[   34.800108][  T247] bond0: (slave eth0): Enslaving as an active interface with an up link
[   39.779082][   T75] bond0: (slave eth0): Releasing backup interface