connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @loopback}, 0x10) arch_prctl$ARCH_SET_CPUID(0x1012, 0x0) sendmmsg$inet(r0, &(0x7f0000000300)=[{{&(0x7f0000000000)={0x2, 0x4e20, @multicast1}, 0x10, 0x0}}], 0x40001a9, 0x810) BUG: leak checking failed