[  843.192253][T22612] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  843.193413][T22612] test-bond1: (slave test-bond0): making interface the new active one
[  843.193897][T22612] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  843.310901][T22619] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  843.425709][T22624] test-bond1: entered promiscuous mode
[  843.425886][T22624] test-bond0: entered promiscuous mode
[  844.442293][T22624] test-bond1: left promiscuous mode
[  844.442616][T22624] test-bond0: left promiscuous mode
[  845.957774][T22635] test-dummy0: entered promiscuous mode
[  847.998243][T22635] test-dummy0: left promiscuous mode
[  848.165716][T22638] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  848.171896][T22638] test-bond1 (unregistering): Released all slaves
[  848.212143][T22639] test-bond0 (unregistering): Released all slaves