[  836.158218] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  836.158321] test-bond1: (slave test-bond0): making interface the new active one
[  836.158406] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  836.180373] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  836.190576] test-bond1: entered promiscuous mode
[  836.190647] test-bond0: entered promiscuous mode
[  837.192775] test-bond1: left promiscuous mode
[  837.192864] test-bond0: left promiscuous mode
[  837.854716] test-dummy0: entered promiscuous mode
[  839.872022] test-dummy0: left promiscuous mode
[  840.014151] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.020666] test-bond1 (unregistering): Released all slaves
[  840.029971] test-bond0 (unregistering): Released all slaves