r0 = socket$inet6_udp(0xa, 0x2, 0x0)
sendmmsg$inet6(r0, &(0x7f0000002000)=[{{&(0x7f00000000c0)={0xa, 0x4e23, 0x0, @private0}, 0x1c, 0x0, 0x0, &(0x7f0000000580)=[@dontfrag={{0x14, 0x29, 0x3e, 0x1000}}], 0x18}}], 0x1, 0x0)