[  939.685461][T11903] rb_a: entered promiscuous mode
[  939.686403][T11903] rb_b: entered promiscuous mode
[  939.687634][T11903] rb_il: entered promiscuous mode
[  939.751721][T11905] pe_a: entered promiscuous mode
[  939.752494][T11905] pe_b: entered promiscuous mode
[  939.753327][T11905] debugfs: 'prp0' already exists in 'hsr'
[  939.753613][T11905] Cannot create hsr debugfs directory
[  939.785163][T11906] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  946.458797][ T4913] rb_a: left promiscuous mode
[  946.459797][ T4913] rb_b: left promiscuous mode
[  946.460544][ T4913] rb_il: left promiscuous mode
[  946.474846][ T4913] pe_b (unregistering): left promiscuous mode
[  946.478652][ T4913] pe_a (unregistering): left promiscuous mode