[ 1575.028947][ T4889] veth0: entered allmulticast mode
[ 1575.029334][ T4889] veth1: entered allmulticast mode
[ 1575.029658][ T4889] veth2: entered allmulticast mode
[ 1575.029978][ T4889] veth3: entered allmulticast mode
[ 1602.171710][ T4889] veth0: left allmulticast mode
[ 1602.172026][ T4889] veth1: left allmulticast mode
[ 1602.172307][ T4889] veth2: left allmulticast mode
[ 1602.172551][ T4889] veth3: left allmulticast mode