r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = fcntl$dupfd(r0, 0x0, r0)
r2 = getpid()
sendmsg$unix(r1, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)="f7", 0x1}], 0x1, &(0x7f0000000200)=[@cred={{0x1c, 0x1, 0x2, {r2}}}], 0x20}, 0x0)