unknown RTCP XR block type

I was debugging unrelated issue and noticed these lines in the log:

2020-08-03T19:07:15.167Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:15.808Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:16.949Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:17.919Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:18.785Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:19.402Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:20.261Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:20.892Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]
2020-08-03T19:07:21.507Z mediasoup:Channel [pid:117] RTC::RTCP::XR::Parse() | unknown RTCP XR block type [blockType:42]

Is this a problem?

It happens with screen sharing in Chrome using VP8.

mediasoup does not support all available RTCP XR block types. Those logs are just debug logs. Nothing is wrong. BTW no idea about that block type.

NOTE: Here more info: Possible to disable RTCP-XR in producer?

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