[ 2668.823165][T17628] gre: GRE over IPv4 demultiplexor driver
[ 2670.942162][T17651] ip_gre: GRE over IPv4 tunneling driver
[ 2734.145351][T18224] ip6_gre: GRE over IPv6 tunneling driver
[ 2777.710423][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2783.790323][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2788.910311][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 2794.991299][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!