[  830.376729][ T9080] bond0: (slave eth0): making interface the new active one
[  830.377470][ T9080] bond0: (slave eth0): Enslaving as an active interface with an up link
[  835.167834][ T9084] bond0: (slave eth0): Releasing backup interface
[  835.689233][ T9087] bond0: (slave eth0): Enslaving as an active interface with an up link
[  840.390055][ T8375] bond0: (slave eth0): Releasing backup interface
[  840.712446][ T8375] bond0 (unregistering): Released all slaves