[ 4422.206713][T22442] gre: GRE over IPv4 demultiplexor driver
[ 4424.258533][T22465] ip_gre: GRE over IPv4 tunneling driver
[ 4485.040820][T23047] ip6_gre: GRE over IPv6 tunneling driver
[ 4527.027404][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.850324][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.842326][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4543.794329][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!