[ 3215.145310][T22575] gre: GRE over IPv4 demultiplexor driver
[ 3217.206995][T22599] ip_gre: GRE over IPv4 tunneling driver
[ 3279.516466][T23171] ip6_gre: GRE over IPv6 tunneling driver
[ 3325.713741][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3331.601675][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3336.721660][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3342.801677][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!