Added

• Container sampler to use within an application container for telemetry
• Allow for per-sampler collection intervals
• Adds a TCP eBPF sampler which provides latencies for establishing active TCP connections

Fixed

• Allows memcache sampler to reconnect to the cache instance which helps to make the sampler more resilient to transient errors
• Softnet sampler now disabled by default to be consistent with other samplers
• Updates bcc version to pull-in bugfixes
• Fixes an issue where network percentiles may be reported incorrectly if the primary NIC has an operstate of unknown