[  840.155998][ T9435] bond0: (slave eth0): making interface the new active one
[  840.157685][ T9435] bond0: (slave eth0): Enslaving as an active interface with an up link
[  844.912146][ T9439] bond0: (slave eth0): Releasing backup interface
[  845.422300][ T9442] bond0: (slave eth0): Enslaving as an active interface with an up link
[  850.011709][ T8825] bond0: (slave eth0): Releasing backup interface
[  850.444258][ T8825] bond0 (unregistering): Released all slaves