Just for the viewers at home - Ihar identified it as an issue with MTU - where the GRE tunnel overhead between the node and subnode is not accounted for, which is why we're seeing dropbear connect then everything hangs.
Just for the viewers at home - Ihar identified it as an issue with MTU - where the GRE tunnel overhead between the node and subnode is not accounted for, which is why we're seeing dropbear connect then everything hangs.