[  835.569739] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  835.569837] test-bond1: (slave test-bond0): making interface the new active one
[  835.569919] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  835.591746] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  835.602098] test-bond1: entered promiscuous mode
[  835.602140] test-bond0: entered promiscuous mode
[  836.604094] test-bond1: left promiscuous mode
[  836.604140] test-bond0: left promiscuous mode
[  837.259689] test-dummy0: entered promiscuous mode
[  839.276002] test-dummy0: left promiscuous mode
[  839.405010] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  839.411119] test-bond1 (unregistering): Released all slaves
[  839.420945] test-bond0 (unregistering): Released all slaves