[ 1756.224437][ T8437] veth0: entered allmulticast mode
[ 1756.225004][ T8437] veth1: entered allmulticast mode
[ 1756.225379][ T8437] veth2: entered allmulticast mode
[ 1756.225697][ T8437] veth3: entered allmulticast mode
[ 1784.931990][ T8437] veth0: left allmulticast mode
[ 1784.932259][ T8437] veth1: left allmulticast mode
[ 1784.932494][ T8437] veth2: left allmulticast mode
[ 1784.932710][ T8437] veth3: left allmulticast mode