#!/bin/bash
s='info: Microsoft.EntityFrameworkCore.Migrations[20405]
      No migrations were applied. The database is already up to date.
dbug: Microsoft.EntityFrameworkCore.Infrastructure[10407]
      '"'"'IDCDbContext'"'"' disposed.
warn: Microsoft.AspNetCore.DataProtection.Repositories.FileSystemXmlRepository[60]
      Storing keys in a directory '"'"'/root/.aspnet/DataProtection-Keys'"'"' that may not be persisted outside of the container. Protected data will be unavailable when container is destroyed.
info: Hangfire.PostgreSql.PostgreSqlStorage[0]
      Start installing Hangfire SQL objects...'

sed '/^dbug/{:b;N;/^[[:lower:]]/!bb;/EntityFramework/d}' <<< "$s"