[  877.817651][ T9490] bond0: (slave eth0): making interface the new active one
[  877.819271][ T9490] bond0: (slave eth0): Enslaving as an active interface with an up link
[  882.615988][ T9494] bond0: (slave eth0): Releasing backup interface
[  883.166730][ T9497] bond0: (slave eth0): Enslaving as an active interface with an up link
[  887.767999][ T8961] bond0: (slave eth0): Releasing backup interface
[  888.109519][ T8961] bond0 (unregistering): Released all slaves