bionic:
ubuntu@lp1772456-b:~$ dpkg -l | grep ebtables ii ebtables 2.0.10.4-3.5ubuntu2 amd64 Ethernet bridge frame table administration
ubuntu@lp1772456-b:~$ sudo ./repro.sh foo & sudo ./repro.sh bar & [1] 2807 [2] 2808 ubuntu@lp1772456-b:~$ Unable to create lock file /run/ebtables.lock. odd! Unable to create lock file /run/ebtables.lock. odd! Unable to create lock file /run/ebtables.lock. odd! Unable to create lock file /run/ebtables.lock. odd! Unable to create lock file /run/ebtables.lock. odd! Unable to create lock file /run/ebtables.lock.
ubuntu@lp1772456-b:~$ dpkg -l | grep ebtables ii ebtables 2.0.10.4-3.5ubuntu2.18.04.1 amd64 Ethernet bridge frame table administration
ubuntu@lp1772456-b:~$ sudo ./repro.sh foo & sudo ./repro.sh bar & [1] 17609 [2] 17610 ubuntu@lp1772456-b:~$ Trying to obtain lock /run/ebtables.lock Trying to obtain lock /run/ebtables.lock Trying to obtain lock /run/ebtables.lock Trying to obtain lock /run/ebtables.lock Trying to obtain lock /run/ebtables.lock
verified fixed in bionic.
bionic:
ubuntu@ lp1772456- b:~$ dpkg -l | grep ebtables
ii ebtables 2.0.10.4-3.5ubuntu2 amd64 Ethernet bridge frame table administration
ubuntu@ lp1772456- b:~$ sudo ./repro.sh foo & sudo ./repro.sh bar & lp1772456- b:~$ Unable to create lock file /run/ebtables.lock.
[1] 2807
[2] 2808
ubuntu@
odd!
Unable to create lock file /run/ebtables.lock.
odd!
Unable to create lock file /run/ebtables.lock.
odd!
Unable to create lock file /run/ebtables.lock.
odd!
Unable to create lock file /run/ebtables.lock.
odd!
Unable to create lock file /run/ebtables.lock.
ubuntu@ lp1772456- b:~$ dpkg -l | grep ebtables 4-3.5ubuntu2. 18.04.1 amd64 Ethernet bridge frame table administration
ii ebtables 2.0.10.
ubuntu@ lp1772456- b:~$ sudo ./repro.sh foo & sudo ./repro.sh bar & lp1772456- b:~$ Trying to obtain lock /run/ebtables.lock
[1] 17609
[2] 17610
ubuntu@
Trying to obtain lock /run/ebtables.lock
Trying to obtain lock /run/ebtables.lock
Trying to obtain lock /run/ebtables.lock
Trying to obtain lock /run/ebtables.lock
verified fixed in bionic.