[  809.964798][ T8990] bond0: (slave eth0): making interface the new active one
[  809.965444][ T8990] bond0: (slave eth0): Enslaving as an active interface with an up link
[  814.748419][ T8994] bond0: (slave eth0): Releasing backup interface
[  815.255017][ T8997] bond0: (slave eth0): Enslaving as an active interface with an up link
[  819.912640][ T8373] bond0: (slave eth0): Releasing backup interface
[  820.147233][ T8373] bond0 (unregistering): Released all slaves