r0 = socket$inet6_udp(0xa, 0x2, 0x0)
setsockopt$inet6_udp_int(r0, 0x11, 0x67, &(0x7f0000000080)=0x7d0, 0x4)
connect$inet6(r0, &(0x7f0000000540)={0xa, 0x0, 0x0, @dev, 0x2}, 0x1c)
sendmmsg$inet6(r0, &(0x7f0000001100)=[{{&(0x7f0000000340)={0xa, 0x4e24, 0x0, @ipv4={'\x00', '\xff\xff', @multicast1}}, 0x1c, &(0x7f0000000780)=[{&(0x7f0000001e00)="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", 0x5ad}], 0x1}}], 0x1, 0x0)