[  935.646473][T11989] rb_a: entered promiscuous mode
[  935.647167][T11989] rb_b: entered promiscuous mode
[  935.648300][T11989] rb_il: entered promiscuous mode
[  935.710584][T11991] pe_a: entered promiscuous mode
[  935.711300][T11991] pe_b: entered promiscuous mode
[  935.712063][T11991] debugfs: 'prp0' already exists in 'hsr'
[  935.712272][T11991] Cannot create hsr debugfs directory
[  935.745775][T11992] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  942.391812][ T1364] rb_a: left promiscuous mode
[  942.392307][ T1364] rb_b: left promiscuous mode
[  942.392966][ T1364] rb_il: left promiscuous mode
[  942.405817][ T1364] pe_b (unregistering): left promiscuous mode
[  942.409302][ T1364] pe_a (unregistering): left promiscuous mode