What was narrated concerning attending funerals Sunan Ibn Majah 1479

Arabic hadith text
حَدَّثَنَا مُحَمَّدُ بْنُ عُبَيْدِ بْنِ عَقِيلٍ، حَدَّثَنَا بِشْرُ بْنُ ثَابِتٍ، حَدَّثَنَا شُعْبَةُ، عَنْ لَيْثٍ، عَنْ أَبِي بُرْدَةَ، عَنْ أَبِي مُوسَى، عَنِ النَّبِيِّ ـ صلى الله عليه وسلم ـ أَنَّهُ رَأَى جِنَازَةً يُسْرِعُونَ بِهَا قَالَ ‏"‏ لِتَكُنْ عَلَيْكُمُ السَّكِينَةُ ‏"
Translation
It wasnarrated from Abu Musa that the Prophet (ﷺ) saw a funeral(procession) with which the people were rushing. He said

“Youshouldmove with tranquility.”