# ip protocol icmp icmp type echo-request
bridge test-bridge input
  [ meta load protocol => reg 1 ]
  [ cmp eq reg 1 0x00000008 ]
  [ payload load 1b @ network header + 9 => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000008 ]

# icmp type echo-request
bridge test-bridge input
  [ payload load 2b @ link header + 12 => reg 1 ]
  [ cmp eq reg 1 0x00000008 ]
  [ meta load l4proto => reg 1 ]
  [ cmp eq reg 1 0x00000001 ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000008 ]

# ip6 nexthdr icmpv6 icmpv6 type echo-request
bridge test-bridge input
  [ meta load protocol => reg 1 ]
  [ cmp eq reg 1 0x0000dd86 ]
  [ payload load 1b @ network header + 6 => reg 1 ]
  [ cmp eq reg 1 0x0000003a ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000080 ]

# icmpv6 type echo-request
bridge test-bridge input
  [ payload load 2b @ link header + 12 => reg 1 ]
  [ cmp eq reg 1 0x0000dd86 ]
  [ meta load l4proto => reg 1 ]
  [ cmp eq reg 1 0x0000003a ]
  [ payload load 1b @ transport header + 0 => reg 1 ]
  [ cmp eq reg 1 0x00000080 ]