[   29.054726][  T240] bond0: (slave eth0): making interface the new active one
[   29.055446][  T240] bond0: (slave eth0): Enslaving as an active interface with an up link
[   29.432864][  T242] ip (242) used greatest stack depth: 23480 bytes left
[   34.485396][  T245] bond0: (slave eth0): Releasing backup interface
[   35.602468][  T248] bond0: (slave eth0): Enslaving as an active interface with an up link
[   40.686482][   T11] bond0: (slave eth0): Releasing backup interface