[  849.445109][T22208] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  849.446932][T22208] test-bond1: (slave test-bond0): making interface the new active one
[  849.447278][T22208] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  849.640542][T22215] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  849.728769][T22218] test-bond1: entered promiscuous mode
[  849.728964][T22218] test-bond0: entered promiscuous mode
[  850.746859][T22218] test-bond1: left promiscuous mode
[  850.747154][T22218] test-bond0: left promiscuous mode
[  852.211804][T22220] test-dummy0: entered promiscuous mode
[  854.250642][T22220] test-dummy0: left promiscuous mode
[  854.426966][T22223] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  854.432964][T22223] test-bond1 (unregistering): Released all slaves
[  854.487425][T22224] test-bond0 (unregistering): Released all slaves