r0 = socket$netlink(0x10, 0x3, 0x0)
r1 = getpgrp(0x0)
sendmsg$netlink(r0, &(0x7f000000b900)={0x0, 0x0, &(0x7f0000009880)=[{0x0}, {0x0}, {&(0x7f0000000f00)={0x10}, 0x10}], 0x3, &(0x7f000000b800)=[@cred={{0x1c, 0x1, 0x2, {r1}}}], 0x20}, 0x0)