[   28.485434][  T238] bond0: (slave eth0): making interface the new active one
[   28.486150][  T238] bond0: (slave eth0): Enslaving as an active interface with an up link
[   28.840638][  T239] ip (239) used greatest stack depth: 23920 bytes left
[   33.844618][  T242] bond0: (slave eth0): Releasing backup interface
[   34.903813][  T245] bond0: (slave eth0): Enslaving as an active interface with an up link
[   39.780472][   T10] bond0: (slave eth0): Releasing backup interface
[   39.885819][   T10] bond0 (unregistering): Released all slaves