[   26.887882][  T244] bond0: (slave eth0): making interface the new active one
[   26.888559][  T244] bond0: (slave eth0): Enslaving as an active interface with an up link
[   27.223151][  T245] ip (245) used greatest stack depth: 23824 bytes left
[   32.174517][  T248] bond0: (slave eth0): Releasing backup interface
[   32.518215][  T249] ip (249) used greatest stack depth: 23376 bytes left
[   33.191001][  T251] bond0: (slave eth0): Enslaving as an active interface with an up link
[   38.145355][   T75] bond0: (slave eth0): Releasing backup interface
[   38.361759][   T75] bond0 (unregistering): Released all slaves