[ 1156.229585][T21221] veth0: entered allmulticast mode
[ 1156.229955][T21221] veth1: entered allmulticast mode
[ 1156.235911][T21221] veth2: entered allmulticast mode
[ 1156.236169][T21221] veth3: entered allmulticast mode
[ 1156.236408][T21221] veth4: entered allmulticast mode
[ 1156.236645][T21221] veth5: entered allmulticast mode
[ 1168.217942][T21221] veth0: left allmulticast mode
[ 1168.218227][T21221] veth1: left allmulticast mode
[ 1168.218422][T21221] veth2: left allmulticast mode
[ 1168.218622][T21221] veth3: left allmulticast mode
[ 1168.218815][T21221] veth4: left allmulticast mode
[ 1168.219010][T21221] veth5: left allmulticast mode