[  841.216397] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  841.216506] test-bond1: (slave test-bond0): making interface the new active one
[  841.216575] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  841.238666] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  841.249261] test-bond1: entered promiscuous mode
[  841.249296] test-bond0: entered promiscuous mode
[  842.251719] test-bond1: left promiscuous mode
[  842.251779] test-bond0: left promiscuous mode
[  842.901393] test-dummy0: entered promiscuous mode
[  844.923259] test-dummy0: left promiscuous mode
[  845.031295] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  845.038167] test-bond1 (unregistering): Released all slaves
[  845.047805] test-bond0 (unregistering): Released all slaves