[  836.657167] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.657314] test-bond1: (slave test-bond0): making interface the new active one
[  836.657412] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.680987] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.691839] test-bond1: entered promiscuous mode
[  836.691881] test-bond0: entered promiscuous mode
[  837.694014] test-bond1: left promiscuous mode
[  837.694080] test-bond0: left promiscuous mode
[  838.375122] test-dummy0: entered promiscuous mode
[  840.396870] test-dummy0: left promiscuous mode
[  840.549608] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.554250] test-bond1 (unregistering): Released all slaves
[  840.563144] test-bond0 (unregistering): Released all slaves