[ 1199.383940][T21321] veth0: entered allmulticast mode
[ 1199.384358][T21321] veth1: entered allmulticast mode
[ 1199.384655][T21321] veth2: entered allmulticast mode
[ 1199.384959][T21321] veth3: entered allmulticast mode
[ 1210.504656][T21321] veth0: left allmulticast mode
[ 1210.504910][T21321] veth1: left allmulticast mode
[ 1210.505097][T21321] veth2: left allmulticast mode
[ 1210.505281][T21321] veth3: left allmulticast mode