r0 = creat(&(0x7f0000000080)='./cgroup/cgroup.procs\x00', 0x0)
r1 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c)
r2 = dup(r1)
sendmsg$netlink(r2, &(0x7f0000002000)={0x0, 0x0, 0x0}, 0x0)
r3 = fcntl$dupfd(r0, 0x0, r0)
mount$9p_fd(0x0, &(0x7f00000000c0)='./cgroup/cgroup.procs\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}})