[  941.722848][T11901] rb_a: entered promiscuous mode
[  941.723808][T11901] rb_b: entered promiscuous mode
[  941.725257][T11901] rb_il: entered promiscuous mode
[  941.791613][T11903] pe_a: entered promiscuous mode
[  941.792408][T11903] pe_b: entered promiscuous mode
[  941.793534][T11903] debugfs: 'prp0' already exists in 'hsr'
[  941.793796][T11903] Cannot create hsr debugfs directory
[  941.827257][T11904] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  948.521551][ T9918] rb_a: left promiscuous mode
[  948.523126][ T9918] rb_b: left promiscuous mode
[  948.524922][ T9918] rb_il: left promiscuous mode
[  948.539365][ T9918] pe_b (unregistering): left promiscuous mode
[  948.543526][ T9918] pe_a (unregistering): left promiscuous mode