一台设备 ping另外一台设备的 docker0 不通？

Question

A设备docker0 ip 172.16.28.1

B:172.16.111.147 设备ping 172.16.28.1 为什么不通

A设备已经收到icmp包

[root@A ~]# tcpdump -i ens37 icmp -nn
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on ens37, link-type EN10MB (Ethernet), capture size 262144 bytes
23:46:04.986612 IP 172.16.111.147 > 172.16.28.1: ICMP echo request, id 32655, seq 474, length 64
23:46:05.987377 IP 172.16.111.147 > 172.16.28.1: ICMP echo request, id 32655, seq 475, length 64
23:46:06.988144 IP 172.16.111.147 > 172.16.28.1: ICMP echo request, id 32655, seq 476, length 64
23:46:07.988234 IP 172.16.111.147 > 172.16.28.1: ICMP echo request, id 32655, seq 477, length 64