[ 1569.517228][ T4781] veth0: entered allmulticast mode
[ 1569.517808][ T4781] veth1: entered allmulticast mode
[ 1569.518139][ T4781] veth2: entered allmulticast mode
[ 1569.519542][ T4781] veth3: entered allmulticast mode
[ 1595.609582][ T4781] veth0: left allmulticast mode
[ 1595.610107][ T4781] veth1: left allmulticast mode
[ 1595.610493][ T4781] veth2: left allmulticast mode
[ 1595.610876][ T4781] veth3: left allmulticast mode