[  995.947111][T11894] rb_a: entered promiscuous mode
[  995.948424][T11894] rb_b: entered promiscuous mode
[  995.949493][T11894] rb_il: entered promiscuous mode
[  996.015474][T11896] pe_a: entered promiscuous mode
[  996.016576][T11896] pe_b: entered promiscuous mode
[  996.017283][T11896] debugfs: 'prp0' already exists in 'hsr'
[  996.017478][T11896] Cannot create hsr debugfs directory
[  996.042366][T11897] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1002.724971][   T12] rb_a: left promiscuous mode
[ 1002.725454][   T12] rb_b: left promiscuous mode
[ 1002.726570][   T12] rb_il: left promiscuous mode
[ 1002.740568][   T12] pe_b (unregistering): left promiscuous mode
[ 1002.743611][   T12] pe_a (unregistering): left promiscuous mode