r0 = socket$netlink(0x10, 0x3, 0xa)
sendmsg$SEG6_CMD_GET_TUNSRC(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f00000000c0)={0x14}, 0x14}}, 0x0)