r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
sendmmsg(r0, &(0x7f000000dd40)=[{{&(0x7f0000000000)=@can, 0x80, 0x0, 0x0, &(0x7f00000000c0)=[{0x10}, {0x10}], 0x20}}], 0x1, 0x20000000)