Hi Stephen, It seems standard (non-json) vlan stats output has been broken since commit: 0f36267485e3 ("bridge: fix vlan show formatting")
bridge -s vlan show output before commit 0f36267485e3: port vlan id br0 1 PVID untagged RX: 0 bytes 0 packets TX: 0 bytes 0 packets eth4 1 PVID untagged RX: 0 bytes 0 packets TX: 0 bytes 0 packets bridge -s vlan show output after commit 0f36267485e3: root@debian~/# bridge -s vlan port vlan id br0br0 1 PVID Egress Untagged RX: 0 bytes 0 packets TX: 0 bytes 0 packetseth4eth4 1 PVID Egress Untagged RX: 0 bytes 0 packets TX: 0 bytes 0 packetsroot@debian:~/# Cheers, Nik