r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_buf(r0, 0x29, 0x30, &(0x7f0000000240)="40008d004900a5bea1b7c5ca110b7021799de00ffb22856a66196c37e455236c89424ae3d9649d227f0a9af9b8365032cfe853c1ca103905d7b66d6e27cfb53bd4799d75ef2aea58c532e405000000ebe8d41e9f091eb1885b8ad83af93f5ef3a3f4d0f8dfa005a77442ac16396384a214a8f7a574e6ebd5ea02d96db3bc87f45049c1151fdfad4ae4bbbde7ba3f5893768472b8eefc59f2da01b619573201730a6e7c9b9459c05c5afe5c6f978e5e09f23948721f212f1c785a9174344feca299e5", 0xc57d4077604cc144)