[  847.220416][T22541] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  847.221992][T22541] test-bond1: (slave test-bond0): making interface the new active one
[  847.222400][T22541] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  847.355201][T22548] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  847.451678][T22554] test-bond1: entered promiscuous mode
[  847.451844][T22554] test-bond0: entered promiscuous mode
[  848.465234][T22554] test-bond1: left promiscuous mode
[  848.465488][T22554] test-bond0: left promiscuous mode
[  849.973708][T22564] test-dummy0: entered promiscuous mode
[  852.016473][T22564] test-dummy0: left promiscuous mode
[  852.187485][T22567] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  852.196963][T22567] test-bond1 (unregistering): Released all slaves
[  852.238437][T22568] test-bond0 (unregistering): Released all slaves