r0 = socket$netlink(0x10, 0x3, 0x6)
sendmsg$nl_generic(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000480)={&(0x7f0000000ac0)={0x50, 0x21, 0xc21, 0x0, 0x0, {0x0, 0x0, 0x2}, [@generic="86f4066ede", @nested={0x31, 0x0, 0x0, 0x1, [@generic="be1e4878df00b4985d000a94b51a7d7a9aa0ed2bbb5826c2d551e827edd9446ff9e612cef272cd3549b089b11f"]}]}, 0x50}}, 0x0)