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aggr(4)
IEEE 802.1AX Link Aggregation network interface
arp(4)
Address Resolution Protocol
bio(4)
block I/O ioctl tunnel pseudo-device
bpe(4)
Backbone Provider Edge pseudo-device
bpf(4)
Berkeley Packet Filter
bridge(4)
Ethernet bridge interface
carp(4)
Common Address Redundancy Protocol
dt(4)
dynamic tracer
enc(4)
encapsulating interface
endrun(4)
EndRun Technologies native time-of-day message timedelta sensor
eoip(4)
MikroTik Ethernet over IP tunnel network device
erspan(4)
ERSPAN Type II tunnel network device
etherip(4)
EtherIP tunnel interface
frame(4)
frame protocol family
fuse(4)
file system in userland
gif(4)
generic tunnel interface
gre, egre, mgre, nvgre(4)
Generic Routing Encapsulation network device
hotplug(4)
devices hot plugging
kcov(4)
kernel code coverage tracing
kstat(4)
kernel statistics
ksyms(4)
kernel symbol table device
lo(4)
software loopback network interface
mpe(4)
MPLS Provider Edge
mpip(4)
MPLS IP layer 2 pseudowire
mpw(4)
MPLS Ethernet pseudowire
msts(4)
Meinberg Standard Time String timedelta sensor
mtrr(4/amd64)
driver for CPU memory range attributes
mtrr(4/i386)
driver for CPU memory range attributes
nmea(4)
NMEA 0183 timedelta sensor
nvram(4/amd64)
driver for reading PC NVRAM contents
nvram(4/i386)
driver for reading PC NVRAM contents
octboot(4/octeon)
kernel boot interface
pair(4)
virtual Ethernet interface pair
pctr(4/amd64)
driver for CPU performance counters
pctr(4/i386)
driver for CPU performance counters
pf(4)
packet filter
pflog(4)
packet filter logging interface
pflow(4)
kernel interface for pflow data export
pfsync(4)
packet filter state table synchronisation interface
ppp(4)
Point-to-Point Protocol network interface
pppoe(4)
PPP Over Ethernet protocol network interface
pppx, pppac(4)
PPP multiplexer device
pty, ptm(4)
pseudo terminal driver
rd(4)
ramdisk driver
rport(4)
rdomain port interface pseudo-device
sec(4)
route based IPsec VPN tunnel interface pseudo-device
sppp(4)
PPP and Link Control Protocol
tpmr(4)
IEEE 802.1Q Two-Port MAC Relay interface
trunk(4)
link aggregation and link failover interface
tun, tap(4)
network tunnel pseudo-device
veb, vport(4)
Virtual Ethernet Bridge network device
vether(4)
virtual Ethernet interface
vlan, svlan(4)
IEEE 802.1Q and 802.1ad pseudo-device
vnd(4)
vnode disk driver
vxlan(4)
Virtual eXtensible Local Area Network tunnel interface
wg(4)
WireGuard pseudo-device
wscons(4)
workstation console access
wsmux(4)
console keyboard/mouse multiplexor for wscons