[  851.903856][T22285] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  851.905018][T22285] test-bond1: (slave test-bond0): making interface the new active one
[  851.905439][T22285] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  852.049752][T22295] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  852.206703][T22300] test-bond1: entered promiscuous mode
[  852.206942][T22300] test-bond0: entered promiscuous mode
[  853.235339][T22300] test-bond1: left promiscuous mode
[  853.235639][T22300] test-bond0: left promiscuous mode
[  854.785506][T22308] test-dummy0: entered promiscuous mode
[  856.839955][T22308] test-dummy0: left promiscuous mode
[  857.026186][T22311] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  857.036001][T22311] test-bond1 (unregistering): Released all slaves
[  857.080906][T22312] test-bond0 (unregistering): Released all slaves