[   39.691041][  T742] ip (742) used greatest stack depth: 23216 bytes left
[   39.820296][  T743] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[   40.362323][  T747] bond0: (slave bond_slave_1): Releasing backup interface
[   40.706856][   T66] bond0 (unregistering): Released all slaves