[ 3223.364534][T28941] gre: GRE over IPv4 demultiplexor driver
[ 3224.717202][T28964] ip_gre: GRE over IPv4 tunneling driver
[ 3260.035039][T29540] ip6_gre: GRE over IPv6 tunneling driver
[ 3283.999294][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3287.711209][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3290.911206][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3294.623223][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!