r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000001640), 0x20001, 0x0)
write$tun(r0, &(0x7f0000001680)={@val, @void, @ipv6=@gre_packet={0x0, 0x6, "bad007", 0x1db, 0x2f, 0x0, @private0, @remote, {[], {{}, {}, {}, {}, {}, {0x8, 0x6558, 0x0, "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"}}}}}, 0x207)