[  882.163996][ T7520] bond0: (slave eth0): making interface the new active one
[  882.165018][ T7520] bond0: (slave eth0): Enslaving as an active interface with an up link
[  887.272257][ T7524] bond0: (slave eth0): Releasing backup interface
[  888.057428][ T7527] bond0: (slave eth0): Enslaving as an active interface with an up link
[  892.725282][ T6977] bond0: (slave eth0): Releasing backup interface
[  892.841534][ T6977] bond0 (unregistering): Released all slaves