[ 3196.947984][T24831] gre: GRE over IPv4 demultiplexer driver
[ 3198.595570][T24854] ip_gre: GRE over IPv4 tunneling driver
[ 3246.989289][T25425] ip6_gre: GRE over IPv6 tunneling driver
[ 3280.328715][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3285.256605][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3289.416598][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3294.282146][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!