[   26.166906][  T242] bond0: (slave eth0): making interface the new active one
[   26.167734][  T242] bond0: (slave eth0): Enslaving as an active interface with an up link
[   26.461518][  T243] ip (243) used greatest stack depth: 24072 bytes left
[   31.360511][  T246] bond0: (slave eth0): Releasing backup interface
[   32.211535][  T249] bond0: (slave eth0): Enslaving as an active interface with an up link
[   37.157008][   T74] bond0: (slave eth0): Releasing backup interface
[   37.342835][   T74] bond0 (unregistering): Released all slaves