[  989.681864][T25506] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  989.682614][T25506] test-bond1: (slave test-bond0): making interface the new active one
[  989.682893][T25506] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  989.776811][T25512] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  989.813056][T25515] test-bond1: entered promiscuous mode
[  989.813161][T25515] test-bond0: entered promiscuous mode
[  990.820671][T25515] test-bond1: left promiscuous mode
[  990.820787][T25515] test-bond0: left promiscuous mode
[  991.977698][T25517] test-dummy0: entered promiscuous mode
[  994.017114][T25517] test-dummy0: left promiscuous mode
[  994.173210][T25520] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  994.184520][T25520] test-bond1 (unregistering): Released all slaves
[  994.217369][T25521] test-bond0 (unregistering): Released all slaves