[ 1665.076044][ T7994] veth0: entered allmulticast mode
[ 1665.076956][ T7994] veth1: entered allmulticast mode
[ 1665.077566][ T7994] veth2: entered allmulticast mode
[ 1665.078991][ T7994] veth3: entered allmulticast mode
[ 1678.620647][ T8084] tc (8084) used greatest stack depth: 24072 bytes left
[ 1689.673940][ T7994] veth0: left allmulticast mode
[ 1689.674440][ T7994] veth1: left allmulticast mode
[ 1689.674873][ T7994] veth2: left allmulticast mode
[ 1689.675306][ T7994] veth3: left allmulticast mode