[ 3220.899519][T22578] gre: GRE over IPv4 demultiplexor driver
[ 3222.857618][T22602] ip_gre: GRE over IPv4 tunneling driver
[ 3282.859227][T23175] ip6_gre: GRE over IPv6 tunneling driver
[ 3324.471870][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3330.232794][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3335.160770][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3340.983803][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!