[ 4434.608945][T29134] gre: GRE over IPv4 demultiplexer driver
[ 4436.280391][T29157] ip_gre: GRE over IPv4 tunneling driver
[ 4486.794345][T29733] ip6_gre: GRE over IPv6 tunneling driver
[ 4522.967661][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4528.150522][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4532.502543][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4537.558553][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!