[  836.217844] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.217992] test-bond1: (slave test-bond0): making interface the new active one
[  836.218093] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.239567] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.249882] test-bond1: entered promiscuous mode
[  836.249946] test-bond0: entered promiscuous mode
[  837.252206] test-bond1: left promiscuous mode
[  837.252331] test-bond0: left promiscuous mode
[  837.935039] test-dummy0: entered promiscuous mode
[  839.960781] test-dummy0: left promiscuous mode
[  840.090352] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.098198] test-bond1 (unregistering): Released all slaves
[  840.107071] test-bond0 (unregistering): Released all slaves