[   27.476503][  T243] bond0: (slave eth0): making interface the new active one
[   27.477991][  T243] bond0: (slave eth0): Enslaving as an active interface with an up link
[   32.793157][  T247] bond0: (slave eth0): Releasing backup interface
[   33.113865][  T248] ip (248) used greatest stack depth: 23280 bytes left
[   33.734963][  T250] bond0: (slave eth0): Enslaving as an active interface with an up link
[   38.701790][   T71] bond0: (slave eth0): Releasing backup interface
[   38.986321][   T71] bond0 (unregistering): Released all slaves