[   21.262484][  T241] bond0: (slave eth0): making interface the new active one
[   21.264674][  T241] bond0: (slave eth0): Enslaving as an active interface with an up link
[   27.309223][  T245] bond0: (slave eth0): Releasing backup interface
[   29.025907][  T248] bond0: (slave eth0): Enslaving as an active interface with an up link
[   34.598709][   T69] bond0: (slave eth0): Releasing backup interface
[   34.993735][   T69] bond0 (unregistering): Released all slaves