[ 1512.085574][T12289] veth0: entered allmulticast mode
[ 1512.086462][T12289] veth1: entered allmulticast mode
[ 1512.087008][T12289] veth2: entered allmulticast mode
[ 1512.087543][T12289] veth3: entered allmulticast mode
[ 1536.251622][T12289] veth0: left allmulticast mode
[ 1536.252125][T12289] veth1: left allmulticast mode
[ 1536.252577][T12289] veth2: left allmulticast mode
[ 1536.252983][T12289] veth3: left allmulticast mode