seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000040)=[{0x6, 0x0, 0x0, 0x7ffffff3}]}) signalfd4(0xffffffffffffffff, &(0x7f0000000b80), 0x8, 0x0)