r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000009740)=[{{&(0x7f0000000ec0)={0xa, 0x4e22, 0x0, @empty}, 0x1c, &(0x7f0000004e40)=[{0x0, 0x4000}], 0x1, &(0x7f0000004e80)=[@hopopts_2292={{0x28, 0x29, 0x36, {0x0, 0x2, '\x00', [@calipso={0x7, 0x8}, @jumbo]}}}], 0x28}}], 0x1, 0x0)