[ 1375.509396][T25002] gre: GRE over IPv4 demultiplexer driver
[ 1375.933672][T25025] ip_gre: GRE over IPv4 tunneling driver
[ 1390.865106][T25596] ip6_gre: GRE over IPv6 tunneling driver
[ 1400.652556][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1402.572521][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1404.363520][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 1406.283609][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!