[  969.079843][T11907] rb_a: entered promiscuous mode
[  969.080824][T11907] rb_b: entered promiscuous mode
[  969.082186][T11907] rb_il: entered promiscuous mode
[  969.147739][T11909] pe_a: entered promiscuous mode
[  969.148639][T11909] pe_b: entered promiscuous mode
[  969.156917][T11909] debugfs: 'prp0' already exists in 'hsr'
[  969.157227][T11909] Cannot create hsr debugfs directory
[  969.193279][T11910] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  975.945030][ T1385] rb_a: left promiscuous mode
[  975.945810][ T1385] rb_b: left promiscuous mode
[  975.946702][ T1385] rb_il: left promiscuous mode
[  975.966820][ T1385] pe_b (unregistering): left promiscuous mode
[  975.970911][ T1385] pe_a (unregistering): left promiscuous mode