[ 1516.147777][ T9988] veth0: entered allmulticast mode
[ 1516.148336][ T9988] veth1: entered allmulticast mode
[ 1516.148676][ T9988] veth2: entered allmulticast mode
[ 1516.149035][ T9988] veth3: entered allmulticast mode
[ 1541.842352][ T9988] veth0: left allmulticast mode
[ 1541.842655][ T9988] veth1: left allmulticast mode
[ 1541.842984][ T9988] veth2: left allmulticast mode
[ 1541.843231][ T9988] veth3: left allmulticast mode