r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000001500)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000cc0)={0x14, 0x18, 0xc21}, 0x14}}, 0x0) recvmmsg(r0, &(0x7f0000000540)=[{{0xffffffffffffffff, 0x0, 0x0}}, {{0x0, 0x0, 0x0}}], 0x2, 0x40, 0x0)