[  817.156890][T21090] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  817.158044][T21090] test-bond1: (slave test-bond0): making interface the new active one
[  817.158547][T21090] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  817.313283][T21101] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  817.541345][T21107] test-bond1: entered promiscuous mode
[  817.541646][T21107] test-bond0: entered promiscuous mode
[  818.564493][T21107] test-bond1: left promiscuous mode
[  818.564830][T21107] test-bond0: left promiscuous mode
[  820.047932][T21113] test-dummy0: entered promiscuous mode
[  822.089035][T21113] test-dummy0: left promiscuous mode
[  822.264219][T21117] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  822.275461][T21117] test-bond1 (unregistering): Released all slaves
[  822.315202][T21118] test-bond0 (unregistering): Released all slaves