I'm not sure if this was intended change, but "show bridge-domain" CLI in VPP>=21.01 prints some detailed information about l2 nodes, making the table with BDs hard to read/parse:
DBGvpp# create bridge-domain 1 bridge-domain 1 DBGvpp# create bridge-domain 2 bridge-domain 2 DBGvpp# show bridge-domain BD-ID Index BSN Age(min) Learning U-Forwrd UU-Flood Flooding ARP-Term arp-ufwd BVI-Intf 1 1 off on on flood on off off N/A SPAN (span-l2-input) INPUT_CLASSIFY (l2-input-classify) INPUT_FEAT_ARC (l2-input-feat-arc) POLICER_CLAS (l2-policer-classify) ACL (l2-input-acl) VPATH (vpath-input-l2) L2_IP_QOS_RECORD (l2-ip-qos-record) VTR (l2-input-vtr) GBP_LPM_CLASSIFY (l2-gbp-lpm-classify) GBP_SRC_CLASSIFY (gbp-src-classify) GBP_NULL_CLASSIFY (gbp-null-classify) GBP_LPM_ANON_CLAS (l2-gbp-lpm-anon-classify) GBP_LEARN (gbp-learn-l2) L2_EMULATION (l2-emulation) LEARN (l2-learn) RW (l2-rw) FWD (l2-fwd) GBP_FWD (gbp-fwd) UU_FLOOD (l2-flood) FLOOD (l2-flood) XCONNECT (l2-output) 2 2 off on on flood on off off N/A SPAN (span-l2-input) INPUT_CLASSIFY (l2-input-classify) INPUT_FEAT_ARC (l2-input-feat-arc) POLICER_CLAS (l2-policer-classify) ACL (l2-input-acl) VPATH (vpath-input-l2) L2_IP_QOS_RECORD (l2-ip-qos-record) VTR (l2-input-vtr) GBP_LPM_CLASSIFY (l2-gbp-lpm-classify) GBP_SRC_CLASSIFY (gbp-src-classify) GBP_NULL_CLASSIFY (gbp-null-classify) GBP_LPM_ANON_CLAS (l2-gbp-lpm-anon-classify) GBP_LEARN (gbp-learn-l2) L2_EMULATION (l2-emulation) LEARN (l2-learn) RW (l2-rw) FWD (l2-fwd) GBP_FWD (gbp-fwd) UU_FLOOD (l2-flood) FLOOD (l2-flood) XCONNECT (l2-output)