tensorflow error in the latest docker

cmd:
 ./slips.py -e 1 -f /datasets/f70189ef3854e70101ef61b17c0a7ed3ca6dcc45e78b9061955128913e2cb06c.pcap               

@host K.

err:
W0000 00:00:1780697682.377555      54 computation_placer.cc:177] computation placer already registered. Please check linkage and avoid linking the same target more than once.

docker image for slips 1.1.21