[ 3367.308973][T31228] gre: GRE over IPv4 demultiplexor driver
[ 3368.420386][T31251] ip_gre: GRE over IPv4 tunneling driver
[ 3402.921485][T31823] ip6_gre: GRE over IPv6 tunneling driver
[ 3414.780820][T19345] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3427.003699][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3430.779718][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3434.171722][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3437.819700][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!