[  957.074315][T22474] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  957.076904][T22474] test-bond1: (slave test-bond0): making interface the new active one
[  957.077299][T22474] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  957.266150][T22480] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  957.327036][T22483] test-bond1: entered promiscuous mode
[  957.327194][T22483] test-bond0: entered promiscuous mode
[  958.340353][T22483] test-bond1: left promiscuous mode
[  958.340537][T22483] test-bond0: left promiscuous mode
[  959.840649][T22485] test-dummy0: entered promiscuous mode
[  961.875183][T22485] test-dummy0: left promiscuous mode
[  962.065181][T22488] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  962.074791][T22488] test-bond1 (unregistering): Released all slaves
[  962.121344][T22489] test-bond0 (unregistering): Released all slaves