[   26.061225][  T244] bond0: (slave eth0): making interface the new active one
[   26.061928][  T244] bond0: (slave eth0): Enslaving as an active interface with an up link
[   26.402993][  T245] ip (245) used greatest stack depth: 24008 bytes left
[   31.308775][  T248] bond0: (slave eth0): Releasing backup interface
[   32.177582][  T251] bond0: (slave eth0): Enslaving as an active interface with an up link
[   37.197436][   T74] bond0: (slave eth0): Releasing backup interface
[   37.615703][   T74] bond0 (unregistering): Released all slaves