[ 1744.393262][ T7972] veth0: entered allmulticast mode
[ 1744.394033][ T7972] veth1: entered allmulticast mode
[ 1744.394588][ T7972] veth2: entered allmulticast mode
[ 1744.395120][ T7972] veth3: entered allmulticast mode
[ 1767.254330][ T7972] veth0: left allmulticast mode
[ 1767.254852][ T7972] veth1: left allmulticast mode
[ 1767.255287][ T7972] veth2: left allmulticast mode
[ 1767.255730][ T7972] veth3: left allmulticast mode