tail: inotify cannot be used, reverting to polling: Too many open files

lsof | awk '{ print $2; }' | sort -rn | uniq -c | sort -rn | head

17 6115

13 6413

10 6417

10 6415

9 6418

9 6416

9 6414

8 6419

4 9

4 8

fs.inotify.max_user_watches=1048576

/etc/sysctl.conf

sysctl -p

lsof | awk '{ print $2; }' | sort -rn | uniq -c | sort -rn | head

ps aux | grep tail