[ 4695.042687][T23253] gre: GRE over IPv4 demultiplexor driver
[ 4697.171179][T23276] ip_gre: GRE over IPv4 tunneling driver
[ 4763.422368][T23849] ip6_gre: GRE over IPv6 tunneling driver
[ 4809.145065][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4815.418001][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4820.665041][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4826.936977][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!