Merge remote-tracking branch 'origin/dev' into falco-master

Merge remote-tracking branch 'origin/dev' into agent-master-3

make fd resolution work for getsockopt in sysdig (draios#1280)

* make fd resolution work for getsockopt in sysdig

* getsockopt needs the EF_MODIFIES_STATE flag

* make sure the fd.num filter check works with getsockinfo

Merge branch 'dev' into agent-master-3

Merge remote-tracking branch 'origin/dev' into agent-master-3

Merge sysdig repo for 0.86.2 release

Merge remote-tracking branch 'origin/dev' into agent-master-3

Merge sysdig repo for 0.86.2 release

Merge branch 'dev' into falco-master

Merge remote-tracking branch 'origin/dev' into agent-master-3

Only check out sysdig for initial invocation (draios#1251)

Only check out the sysdig repo when KERNEL_TYPE is not defined e.g. not
when build-probe-binaries is being run from inside a olx-builder container.

Allow PROBE_{VERSION,NAME,DEVICE} to be cfgurable

Allow all of PROBE_VERSION, PROBE_NAME, and PROBE_DEVICE_NAME to be
configurable. This allows running cmake in the sysdig directory to build
alternate variants of the kernel module.