[ 4393.528120][T29199] gre: GRE over IPv4 demultiplexer driver
[ 4395.192472][T29222] ip_gre: GRE over IPv4 tunneling driver
[ 4445.034976][T29794] ip6_gre: GRE over IPv6 tunneling driver
[ 4479.163088][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4484.091987][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4488.443984][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4493.499000][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!