[ 3931.297522][  T519] gre: GRE over IPv4 demultiplexer driver
[ 3931.331662][  T519] ip6_gre: GRE over IPv6 tunneling driver
[ 3931.548192][T26300] ip6_tunnel: er6 xmit: Local address not yet configured!
[ 3931.766118][T26300] ip6_tunnel: gt6 xmit: Local address not yet configured!
[ 3932.112940][T26300] ip6_tunnel: gt6 xmit: Local address not yet configured!