socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000001000)={0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f00000001c0)="1df8b2a2b7dbef6093379027e6247e38e57e41dc277c7e526c1662da8bdf113bf9e3e2e723dc0eb4d947eea5b47c130bf36430f5df0d200203f2de119694063eff1cf062b9c0e5fd8dc0851490e45e2cab157f9fd4d21f5cffb6d4a62785aba7ff9d85595062cb27c4cf057eda7f5c31bf2ae60a4754f1955df53542a39c4b4bffa65dfb", 0x84}, {&(0x7f0000000140)="22bae2b7f8cd72ceedb21b8081cc0a6ece3f96f4f1049881f41a114738fe05fd0b47b5f99c99e5c506488257f14b92a44a9e9d272bd7aebc37b04526db", 0x3d}], 0x2}, 0x0) setsockopt$sock_int(r0, 0x1, 0x7, &(0x7f0000000100), 0x4)