[  816.815238][ T9032] bond0: (slave eth0): making interface the new active one
[  816.815889][ T9032] bond0: (slave eth0): Enslaving as an active interface with an up link
[  821.648410][ T9036] bond0: (slave eth0): Releasing backup interface
[  822.228638][ T9039] bond0: (slave eth0): Enslaving as an active interface with an up link
[  826.982937][ T4950] bond0: (slave eth0): Releasing backup interface
[  827.342299][ T4950] bond0 (unregistering): Released all slaves