r0 = socket$netlink(0x10, 0x3, 0x2) sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000840)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000800)={&(0x7f00000007c0)={0x14}, 0x14}}, 0x0)