[   18.736935][  T486] ip (486) used greatest stack depth: 23616 bytes left
[   18.869950][  T487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   19.382670][  T491] bond0: (slave bond_slave_1): Releasing backup interface
[   19.701947][   T67] bond0 (unregistering): Released all slaves