[ 3178.227994][T28948] gre: GRE over IPv4 demultiplexor driver
[ 3179.362526][T28971] ip_gre: GRE over IPv4 tunneling driver
[ 3214.761507][T29543] ip6_gre: GRE over IPv6 tunneling driver
[ 3221.501000][T26190] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3232.380501][T26209] ip6_tunnel: tep1 xmit: Local address not yet configured!
[ 3239.484446][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3243.389461][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3246.781433][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3250.748456][    C2] ip6_tunnel: tep0 xmit: Local address not yet configured!