[  837.032645] 8021q: adding VLAN 0 to HW filter on device test-bond0
[  837.032749] test-bond1: (slave test-bond0): making interface the new active one
[  837.032837] test-bond1: (slave test-bond0): Enslaving as an active interface with an up link
[  837.053966] 8021q: adding VLAN 0 to HW filter on device test-bond1
[  837.064277] test-bond1: entered promiscuous mode
[  837.064311] test-bond0: entered promiscuous mode
[  838.065988] test-bond1: left promiscuous mode
[  838.066043] test-bond0: left promiscuous mode
[  838.721808] test-dummy0: entered promiscuous mode
[  840.738647] test-dummy0: left promiscuous mode
[  840.861293] test-bond1 (unregistering): (slave test-bond0): Releasing backup interface
[  840.866075] test-bond1 (unregistering): Released all slaves
[  840.881933] test-bond0 (unregistering): Released all slaves