[ 4617.509147][T29661] gre: GRE over IPv4 demultiplexer driver
[ 4619.229980][T29684] ip_gre: GRE over IPv4 tunneling driver
[ 4669.631913][T30255] ip6_gre: GRE over IPv6 tunneling driver
[ 4704.501545][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4709.812529][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4714.164451][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4719.092456][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!