[   28.551319][  T241] bond0: (slave eth0): making interface the new active one
[   28.552408][  T241] bond0: (slave eth0): Enslaving as an active interface with an up link
[   28.874678][  T242] ip (242) used greatest stack depth: 23952 bytes left
[   33.838419][  T246] bond0: (slave eth0): Releasing backup interface
[   34.775532][  T249] bond0: (slave eth0): Enslaving as an active interface with an up link
[   39.847986][  T245] bond0: (slave eth0): Releasing backup interface