connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @loopback}, 0x1c) sendmmsg$inet6(r0, &(0x7f0000008540)=[{{0x0, 0x0, &(0x7f0000001680)=[{&(0x7f0000000400)="0a753fea", 0x4}], 0x1}}, {{0x0, 0x0, 0x0, 0x20020000, &(0x7f0000000040)=ANY=[], 0x28}}], 0x2, 0x0) BUG: leak checking failed