[ 3201.600586][T23664] gre: GRE over IPv4 demultiplexer driver
[ 3203.180798][T23687] ip_gre: GRE over IPv4 tunneling driver
[ 3251.250333][T24266] ip6_gre: GRE over IPv6 tunneling driver
[ 3275.978425][T21721] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3284.809239][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.609238][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3293.706232][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3298.506236][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!