[  888.544349][ T7531] bond0: (slave eth0): making interface the new active one
[  888.546020][ T7531] bond0: (slave eth0): Enslaving as an active interface with an up link
[  893.646337][ T7535] bond0: (slave eth0): Releasing backup interface
[  894.434891][ T7538] bond0: (slave eth0): Enslaving as an active interface with an up link
[  899.121094][  T256] bond0: (slave eth0): Releasing backup interface
[  899.231117][  T256] bond0 (unregistering): Released all slaves