This was reported on the Roscosmos page on Twitter.
Oleg Novitsky is also outside the International Space Station!
The astronauts take out the packing with the cross-over handrails.
Meanwhile, our guest is test cosmonaut Mark Serov: https://t.co/ePEKyursWzpic.twitter.com/KeFGBdeucD
- ROSCOSMOS (@roscosmos) September 3, 2021
Earlier, the press service of Roskosmos reported that "the extravehicular activities of Roskosmos cosmonauts Oleg Novitsky and Peter Dubrov, previously planned for September 2 and 8, 2021, have been postponed to September 3 and 9."