weird entries in ifconfig -a

[pepedog]

nr0: flags=128<NOARP> mtu 236 metric 1
netrom txqueuelen 0 (AMPR NET/ROM)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

rose0: flags=128<NOARP> mtu 249 metric 1
rose 0000000000 txqueuelen 0 (AMPR ROSE)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

Got rid of them
/etc/modprobe.d/modprobe.conf
blacklist rose
blacklist ax25
blacklist netrom

google kernel module rose