[ 1002.540245][T11878] rb_a: entered promiscuous mode
[ 1002.541110][T11878] rb_b: entered promiscuous mode
[ 1002.542346][T11878] rb_il: entered promiscuous mode
[ 1002.618172][T11880] pe_a: entered promiscuous mode
[ 1002.619002][T11880] pe_b: entered promiscuous mode
[ 1002.620199][T11880] debugfs: 'prp0' already exists in 'hsr'
[ 1002.620486][T11880] Cannot create hsr debugfs directory
[ 1002.658372][T11881] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[ 1009.428708][  T236] rb_a: left promiscuous mode
[ 1009.429311][  T236] rb_b: left promiscuous mode
[ 1009.430498][  T236] rb_il: left promiscuous mode
[ 1009.451166][  T236] pe_b (unregistering): left promiscuous mode
[ 1009.457317][  T236] pe_a (unregistering): left promiscuous mode