Thank you for taking the time to report this bug and helping to make Ubuntu better.
This looks like a potential bug/configuration problem with the IP setup of your Ubuntu installation; ::ffff:192.168.1.4 is a ipv4 address that has been mapped to the ipv6 address space.
Please could your provide more information about your networking setup; specifically any ipv6 related configuration you may have.
Thank you for taking the time to report this bug and helping to make Ubuntu better.
This looks like a potential bug/configuration problem with the IP setup of your Ubuntu installation; ::ffff:192.168.1.4 is a ipv4 address that has been mapped to the ipv6 address space.
Please could your provide more information about your networking setup; specifically any ipv6 related configuration you may have.
Thanks