[ 1427.783485][ T9643] veth0: entered allmulticast mode
[ 1427.784035][ T9643] veth1: entered allmulticast mode
[ 1427.784385][ T9643] veth2: entered allmulticast mode
[ 1427.784711][ T9643] veth3: entered allmulticast mode
[ 1453.473412][ T9643] veth0: left allmulticast mode
[ 1453.473740][ T9643] veth1: left allmulticast mode
[ 1453.473994][ T9643] veth2: left allmulticast mode
[ 1453.474232][ T9643] veth3: left allmulticast mode