[ 3397.344359][T31374] gre: GRE over IPv4 demultiplexor driver
[ 3398.522337][T31398] ip_gre: GRE over IPv4 tunneling driver
[ 3434.161603][T31971] ip6_gre: GRE over IPv6 tunneling driver
[ 3444.004346][T31500] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3449.517796][T31500] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3458.788209][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3462.564195][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3465.892196][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3469.732249][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!