[  848.933618][T22510] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  848.934769][T22510] test-bond1: (slave test-bond0): making interface the new active one
[  848.935156][T22510] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  849.083861][T22520] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  849.289117][T22525] test-bond1: entered promiscuous mode
[  849.289338][T22525] test-bond0: entered promiscuous mode
[  850.309164][T22525] test-bond1: left promiscuous mode
[  850.309611][T22525] test-bond0: left promiscuous mode
[  851.868968][T22533] test-dummy0: entered promiscuous mode
[  853.914942][T22533] test-dummy0: left promiscuous mode
[  854.075083][T22536] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  854.082757][T22536] test-bond1 (unregistering): Released all slaves
[  854.128260][T22537] test-bond0 (unregistering): Released all slaves