[ 4083.401805][T28281] gre: GRE over IPv4 demultiplexor driver
[ 4085.208311][T28311] ip_gre: GRE over IPv4 tunneling driver
[ 4133.013489][T28883] ip6_gre: GRE over IPv6 tunneling driver
[ 4149.832905][T13239] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 4165.950051][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4170.622063][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4174.718089][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 4179.518238][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!