r0 = socket$inet6_udp(0xa, 0x2, 0x0)
connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2, 0x5}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000001c80)=[{{0x0, 0x0, &(0x7f0000000300)=[{&(0x7f0000000140)='d', 0x1}, {&(0x7f0000000200)='~', 0x1}], 0x2}}, {{&(0x7f0000000380)={0xa, 0x7d, 0x0, @private1, 0x1}, 0x1c, 0x0, 0x0, &(0x7f0000000400)=ANY=[], 0x1158}}], 0x2, 0x0)