Ubuntu internal network bridging, local area network other computers can not ping?

  ~ ifconfig
eth0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.2.15  netmask 255.255.255.0  broadcast 10.0.2.255
        inet6 fe80::a00:27ff:fe2d:882f  prefixlen 64  scopeid 0x20<link>
        ether 08:00:27:2d:88:2f  txqueuelen 1000  (Ethernet)
        RX packets 434776  bytes 373901066 (373.9 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 193677  bytes 13393547 (13.3 MB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.10.10  netmask 255.255.255.0  broadcast 192.168.10.255
        inet6 fe80::a00:27ff:fe8e:684  prefixlen 64  scopeid 0x20<link>
        ether 08:00:27:8e:06:84  txqueuelen 1000  (Ethernet)
        RX packets 74  bytes 9198 (9.1 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 30  bytes 2196 (2.1 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

eth2: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.8.220.224  netmask 255.255.255.0  broadcast 10.8.220.255
        inet6 fe80::a00:27ff:fe1d:1c17  prefixlen 64  scopeid 0x20<link>
        ether 08:00:27:1d:1c:17  txqueuelen 1000  (Ethernet)
        RX packets 94867  bytes 6543210 (6.5 MB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 271  bytes 17736 (17.7 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 2235  bytes 726198 (726.1 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2235  bytes 726198 (726.1 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

Network

network:
  version: 2
  renderer: networkd
  ethernets:
    eth1:
      addresses:
      - 192.168.10.10/24
    eth2:
      addresses:
      - 10.8.220.224/24

eth2 is bridged over the intranet. The local area network cannot be connected with ping. Computers with virtual machines installed with IP, can communicate with ping.
how to make the local area network ping accessible

Mar.28,2021
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3f9ff-2c49f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3f9ff-2c49f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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